# Personal Trainer AI vs Circuit Pro

The clearest difference is update cadence: Personal Trainer AI at every 6 days against Circuit Pro's every 4 weeks. On price, review sentiment, ads and in-app purchases 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 Circuit Pro sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Personal Trainer AI ships an update every 6 days, Circuit Pro every 4 weeks. The most recent releases landed on October 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Personal Trainer AI | Circuit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (106 ratings)](https://appshunter.io/ios/app/personal-trainer-ai/id6445799141/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 243 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Starhive Concept Srl](https://appshunter.io/developer/1644692407) | [Ridwan Al-Mansur](https://appshunter.io/developer/1268358282) |

## 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 |


### Circuit Pro

[App page](https://appshunter.io/ios/app/circuit-pro-hiit-timer/id6755912268)

This app provides a customizable interval timer for various training styles like HIIT and circuit workouts. It features motivating voice cues, custom circuit building, and HealthKit integration for tracking progress. Focus on your training with a clean interface and no ads.

**Highlights:** Customizable workout circuits, Motivating coach voice cues, HealthKit integration, iCloud preset sync, Clean, focused interface, Works with screen locked

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is Personal Trainer AI free?

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

### Is Circuit Pro free?

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

### Do Personal Trainer AI or Circuit Pro have ads?

Neither Personal Trainer AI nor Circuit Pro shows ads.

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

Personal Trainer AI ships an update every 6 days, and Circuit Pro every 4 weeks. Most recently, Personal Trainer AI was updated on October 21, 2026 and Circuit Pro on October 1, 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.*