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Honest comparison · 2026

CoachSim™ Pro vs CoachTrainer.AI

Two AI client simulators. Which one prepares you for a real, difficult client?

Both let you coach an AI client and get scored on the ICF Core Competencies. CoachSim™ Pro is shaped by 1,000+ hours of real coaching, goes up to Extreme difficulty and scores against the 2025 framework. Here's how they compare.

Pay once. No subscription.

CoachTrainer.AI is built for
A low-cost monthly practice habit
Free first session130+ scenariosExam practiceMonthly plans
vs
CoachSim™ Pro is built for
Practice closest to a real, difficult client
Hands-free VoiceDesigned by an ICF PCCBeginner → Extreme2025 ICF frameworkPay once

Same idea. Four differences that decide how real practice feels.

CoachSim™ Pro and CoachTrainer.AI are built on the same idea, and we think it's the right one. The AI plays the client, you do the coaching, and the session is scored against the ICF Core Competencies. Both work by text or voice, and both offer dashboards for coaching schools. Where they differ:

Who built the client

CoachSim™ Pro was designed by a practising ICF PCC coach. Its clients draw on hundreds of real coaching scenarios from 1,000+ hours of real sessions. CoachTrainer.AI's creators are experienced trainers whose listed expertise includes agile, training design, sales and the ICF Coaching Competencies.

How hard it gets

CoachSim™ Pro has four difficulty levels, up to Extreme. CoachTrainer.AI organises its 130+ scenarios by situation, without stated difficulty levels.

Which ICF framework

CoachSim™ Pro evaluates against the 2025 ICF Core Competencies. CoachTrainer.AI's competency guide describes the 2019 model as current.

How you pay

CoachSim™ Pro is a one-off payment for a block of sessions. CoachTrainer.AI is a monthly subscription.

If you want the cheapest way to start, CoachTrainer.AI's free first session is hard to beat. If you want practice that feels closest to a real, difficult client, built by someone who coaches for a living, CoachSim™ Pro was made for you.

CoachSim™ Pro vs CoachTrainer.AI: side by side

FeatureCoachSim™ ProCoachTrainer.AI
Who designed itSteven Lock, ICF PCC, drawing on 1,000+ hours of real coachingA team of trainers (ICAgile, Training from the Back of the Room, Diagnostic Sales); individual coaching credentials not stated
Where clients come fromHundreds of real coaching scenarios from real sessions130+ scenarios by situation (career, leadership, profession and more); source not stated
Difficulty levelsBeginner, Intermediate, Advanced, ExtremeNone stated; some scenarios cover difficult dynamics (e.g. resistant clients)
Text or voiceBoth. Hands-free Voice: you just talk, with no button to press, and the client answers with natural intonation, emotion and pausesBoth
ICF framework2025 ICF Core Competencies (ICF's latest update)Competency guide describes the 2019 model as current
Score format1–5 per competency, with an observation and suggested improvement; total, level and overall rating (e.g. Certification Ready)1–10 per competency, with evidence quoted from your session and one suggestion each
Your own scenariosBring-your-own scenarios (on the 20-session Pro plan)Custom scenario builder
ExportsTranscripts and evaluations as PDFsReport as PDF
Progress trackingProgress graph by level and date. Academies can track both cohort and individual progressProgress toward ACC/PCC/MCC; trends on Max
For schools and companiesFull Cohort and Academy Management System, co-branding and white-label; custom pricingAdmin dashboard, readiness view, white-label and LMS API on top tier; published prices from US$99/month (schools) and US$29/user/month (companies)
Individual priceSGD 29 for 10 sessions · SGD 49 for 20 sessions, one-off, no subscriptionFree first session · Pro US$19/month (5 sessions) · Max US$49/month (15 sessions)

CoachTrainer.AI details verified from its public website on 5 October 2026. Features and prices change, so please check CoachTrainer.AI's pricing page for the latest.

Start practising · from SGD 29Pay once. No subscription.

Where CoachTrainer.AI is strong

CoachTrainer.AI is a well-built product, and many coaches will be well served by it.

An easy, free start

Your first full session and report are free, with no card required, and there's a short demo you can try without signing up.

Lots of supporting material

Focused exercises for each competency, an ICF exam practice test, and a large library of guides.

Evaluation of real sessions

On the Max plan you can upload a recording or transcript of a real coaching session and get it scored.

Clear pricing for schools and companies

Plans and prices are published, with white-label and LMS integration at the top tier.

If you want a low-cost monthly practice habit plus plenty of learning content, CoachTrainer.AI is a sensible choice.

What makes a simulated client feel real.

01

Built by a coach, from real coaching

A simulated client is only as good as what it was built from. Real clients go quiet, change the subject, push back, hide what's actually going on, and agree with you just to end the conversation. Inventing that from scratch is hard.

CoachSim™ Pro was designed by Steven Lock, an ICF PCC coach. Its clients draw on hundreds of real coaching scenarios from more than 1,000 hours of real sessions with corporate clients. The aim is a client that responds the way real clients do, not the way a well-written prompt expects them to. Just as in real coaching, you won't know your client's challenges in advance.

CoachTrainer.AI's creators describe themselves as experienced trainers (ICAgile, Training from the Back of the Room, Diagnostic Sales). That's real expertise in teaching. Its About page lists ICF Coaching Competencies among its areas of expertise, but it doesn't name the people behind the product or an ICF credential (ACC, PCC or MCC). Its scenario pages don't say how its clients were built.

02

A client you can hear, not just read

Client · Voice
"I suppose… I could speak to my manager."
hesitant startslower paceuncertain tone
On screen, that line looks straightforward. Spoken slowly, with a hesitant start, it gives you something to explore.

Real coaching is spoken, and so is CoachSim™ Pro's new hands-free Voice. Once your microphone is on, you simply talk. There's no button to press each time you speak and nothing to type, so the conversation flows the way a real session does.

The client answers out loud, with natural intonation, emotion, pace, hesitation and thinking pauses. A client may sound guarded about a difficult relationship, or slow down while trying to put an uncomfortable feeling into words. You coach what you hear, not just what you read.

In Advanced and Extreme sessions, the dialogue stays hidden until the evaluation, so you have to listen the way you would with a real client. Afterwards, your spoken questions and the client's replies are transcribed and scored like any other session. Text practice is still there whenever you want it.

Read more about hands-free Voice →

03

A difficulty ladder up to Extreme

Most coaches can handle a cooperative client who answers every question thoughtfully. The ones who struggle at Mentor Coaching usually struggle with something harder.

CoachSim™ Pro lets you choose Beginner, Intermediate, Advanced or Extreme. For example, an Advanced session might be "Exec coaching: resistant client, undisclosed agenda." You can start where you're comfortable and move up deliberately. Your progress graph shows your scores at each level separately, so an easy session can't make you look better than you are.

04

Scored against the 2025 competencies

In 2025, ICF updated its Core Competencies. The eight competencies stayed, but ICF added five new sub-competencies and revised several others, with Embodies a Coaching Mindset changing most (ICF summary).

CoachSim™ Pro evaluates every session against the 2025 framework. CoachTrainer.AI's competency guide still describes the 2019 model as current. If you're preparing for a credential, practise against the version ICF's credential exams move to from late 2026.

05

Feedback written like a mentor coach's

coachsim.pro / session / 3
Session 3 · Advanced · 23 min
Exec coaching: resistant client, undisclosed agenda
ICF Totals
Average:4.3/5
Total Score:34/40
Level:Advanced
Overall Rating:Certification Ready
Sample evaluation summary from a CoachSim™ Pro session

Every CoachSim™ Pro evaluation gives, for each competency, what happened, what to try next time, and a score:

ICF Core Competency
Establishes and Maintains Agreements
Observation
Turn 1. Coach invited the client to define the session focus, but did not yet clarify success criteria or how the client wanted to use the time.
Suggested improvement
Ask what the client wants to leave with, and how they will know the session was useful.
Rating
Scored 1–5

Scoring is strict by design. The goal is to show your gaps before your mentor coach does, not to make you feel good.

06

Pay once, practise on your schedule

Most coaches don't practise steadily all year. They practise hard for a few weeks before Mentor Coaching or a credential application. A subscription suits a steady habit. A one-off block of sessions suits a focused push.

CoachSim™ Pro is SGD 29 for 10 sessions or SGD 49 for 20, paid once, with no subscription to cancel. Sessions currently don't expire.

Why this matters more in 2027

1 Apr 2027

New ACC and PCC Portfolio applicants will no longer submit a single recorded performance evaluation. Instead, they'll complete enhanced mentor coaching: at least three months, with at least three coaching sessions observed and reviewed by a mentor coach who holds ICF's Mentor Coach Specialization. Source: ICF

That means your mentor will watch you coach several times. Practice that is realistic, hard, and scored against the current framework is the best preparation for that.

Neither CoachSim™ Pro nor any AI tool replaces Mentor Coaching or counts toward ICF coaching-experience hours. AI practice builds skill. Hours still come from real clients.

CoachTrainer.AI or CoachSim™ Pro: which should you choose?

Choose CoachTrainer.AI if

You want a low-cost monthly habit

  • You want to try AI practice free before paying anything
  • You prefer a low-cost monthly subscription and lots of learning content (exercises, exam practice, guides)
  • You want to upload recordings of real sessions for scoring

CoachSim™ Pro vs CoachTrainer.AI: FAQ

Is CoachSim™ Pro a CoachTrainer.AI alternative?+

Yes. Both are AI client simulators scored against the ICF Core Competencies. The main differences are how the clients are built, the difficulty levels, the framework version and the pricing model.

Do CoachSim™ Pro or CoachTrainer.AI sessions count towards ICF coaching hours?+

No. ICF coaching-experience hours require real clients. CoachTrainer.AI's own FAQ says it doesn't award ICF credentials, coaching hours or mentor coaching hours, and the same is true of CoachSim™ Pro.

Can I use CoachSim™ Pro by voice?+

Yes. CoachSim™ Pro's hands-free Voice lets you coach out loud without pressing a button each time you speak, and the client answers with natural intonation, emotion, hesitation and thinking pauses. You can also coach by text.

How much does each cost?+

CoachSim™ Pro: SGD 29 for 10 sessions or SGD 49 for 20, paid once, plus custom pricing for academies and companies. CoachTrainer.AI: free first session, then US$19/month (5 sessions) or US$49/month (15 sessions); school plans from US$99/month and company plans from US$29/user/month. Prices as of 5 October 2026.

Is either endorsed by ICF?+

No. Both are independent and not affiliated with or endorsed by the International Coaching Federation.

Try a client who doesn't make it easy

Run a session at the difficulty you choose, and get a competency-by-competency evaluation against the 2025 ICF framework.

Start practising, from SGD 29 Running an academy or corporate programme? Book a demo.

CoachSim™ Pro is an independent tool and is not affiliated with, endorsed by, or sponsored by the International Coaching Federation (ICF). CoachTrainer.AI is a trademark of its respective owner. This comparison is based on publicly available information as of the date above. If anything here is out of date, email us at contact@coachsim.pro and we'll correct it.