# True Trainer vs Kratos AI

The clearest difference is in-app purchases: Kratos AI at none against True Trainer's 13. Kratos AI also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. True Trainer sells 13 in-app purchases, starting at $4.99 per month. Kratos AI asks for nothing beyond the download.

True Trainer ships an update every 2 weeks, Kratos AI every 3 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | True Trainer | Kratos AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/true-trainer/id6475763255/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 147 MB | 16 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Maksim Trukhanavets](https://appshunter.io/developer/1725099273) | [Kratos AI](https://appshunter.io/developer/1875487504) |

## What reviewers say

### True Trainer

[App page](https://appshunter.io/ios/app/true-trainer/id6475763255)

This fitness app helps users achieve calisthenics goals with personalized workouts, step-by-step instructions, and precise activity tracking. It allows for custom routine creation and provides detailed statistics to monitor progress.

**Highlights:** Personalized workouts, Step-by-step instructions, Precise activity tracking, Detailed workout history, Extended exercise statistics, Custom workout creation

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| True Pro | $4.99 | per month |
| True Pro+ | $12.99 | per month |
| Access+ | $12.99 | per month |
| True Pro Annual | $44.99 | per year |
| True Pro+ Annual | $129.00 | per year |
| Access+ Annual | $129.00 | per year |
| True Endurance. Beginner. | $29.99 | one-time |
| True Endurance. Intermediate. | $39.99 | one-time |
| True Endurance. Advanced. | $44.99 | one-time |
| Unlock Your Muscle-Up | $44.99 | one-time |
| Full Body Balanced Development | $49.00 | one-time |
| Strength & Endurance. Advanced. | $59.99 | one-time |
| Strength & Endurance. Expert. | $69.99 | one-time |


### Kratos AI

[App page](https://appshunter.io/ios/app/kratos-ai/id6758879142)

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

**In-app purchases:** none


## Frequently asked questions

### Is True Trainer free?

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

### Is Kratos AI free?

Kratos AI is free to download, with no in-app purchases.

### Do True Trainer or Kratos AI have ads?

Neither True Trainer nor Kratos AI shows ads.

### Which is updated more often, True Trainer or Kratos AI?

True Trainer ships an update every 2 weeks, and Kratos AI every 3 days. Most recently, True Trainer was updated on October 24, 2026 and Kratos AI on October 5, 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.*