# Personal Trainer AI vs SimpleFit

The clearest difference is rating: SimpleFit at 4.9 against Personal Trainer AI's 4.6. SimpleFit also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). Personal Trainer AI's advantage is update cadence (every 6 days vs fortnightly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Personal Trainer AI sells 4 in-app purchases, starting at $3.99 per month and SimpleFit sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

SimpleFit holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 106 and 49 respectively. Written reviews point the same way: 94% of Personal Trainer AI's written reviews are positive against 100% of SimpleFit's.

Personal Trainer AI ships an update every 6 days, SimpleFit fortnightly. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Personal Trainer AI | SimpleFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (106 ratings)](https://appshunter.io/ios/app/personal-trainer-ai/id6445799141/reviews) | **[4.9 (49 ratings)](https://appshunter.io/ios/app/simplefit-gym-workout-program/id6463613968/reviews)** |
| Number of ratings | **106** | 49 |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 243 MB | 224 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Starhive Concept Srl](https://appshunter.io/developer/1644692407) | [Jonas Wallmann](https://appshunter.io/developer/1489145519) |

## What reviewers say

### Personal Trainer AI

[App page](https://appshunter.io/ios/app/personal-trainer-ai/id6445799141)

This app uses AI-powered form analysis and real-time feedback to guide your workouts. It creates personalized plans for various fitness goals and tracks your progress, offering a comprehensive fitness experience.

**Highlights:** AI-powered form analysis, Personalized workout plans, Real-time voice feedback, Progress tracking, Pre-made video workouts, Warm-up and cool-down routines

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $3.99 | per month |
| Unlimited access | $14.99 | per 6 months |
| Unlimited access | $24.99 | per year |
| Unlimited Access - Lifetime | $59.99 | one-time |


### SimpleFit

[App page](https://appshunter.io/ios/app/simplefit-gym-workout-program/id6463613968)

This app offers personalized, adaptive workout and nutrition plans based on your goals, schedule, and available equipment. It features an interactive player with video guides and extensive customization options for over 500 exercises.

**Highlights:** Personalized questionnaire for goal setting, Adaptive long-term workout programs, Flexible workouts tailored to daily needs, Interactive workout player with video/audio, Extensive exercise library (500+ exercises), Personalized nutrition program, Detailed progress tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium 3 Months | $24.99 | per 3 months |
| Premium Annual | $69.99 | per year |


## Frequently asked questions

### Is Personal Trainer AI free?

Personal Trainer AI is free to download, with in-app purchases available.

### Is SimpleFit free?

SimpleFit is free to download, with in-app purchases available.

### Which has better reviews, Personal Trainer AI or SimpleFit?

SimpleFit is rated higher. Personal Trainer AI averages 4.6 out of 5 from 106 ratings, while SimpleFit averages 4.9 from 49 ratings.

### Do Personal Trainer AI or SimpleFit have ads?

Neither Personal Trainer AI nor SimpleFit shows ads.

### Which is updated more often, Personal Trainer AI or SimpleFit?

Personal Trainer AI ships an update every 6 days, and SimpleFit fortnightly. Most recently, Personal Trainer AI was updated on September 16, 2026 and SimpleFit on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*