# mrTrainer vs KOBP Strength

The clearest difference is in-app purchases: mrTrainer at none against KOBP Strength's 2. KOBP Strength's advantage is iOS requirement (16.6 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KOBP Strength sells 2 in-app purchases, starting at $6.99 per month. mrTrainer asks for nothing beyond the download.

mrTrainer ships an update every 9 days, KOBP Strength every 6 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | mrTrainer | KOBP Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kobp-strength/id6761443268/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 3 MB | 38 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sham Rasheed](https://appshunter.io/developer/1824856005) | [BRIAN PEREZ](https://appshunter.io/developer/1889682804) |

## What reviewers say

### mrTrainer

[App page](https://appshunter.io/ios/app/mrtrainer/id6751943951)

**Features:** macOS Compatibility

**In-app purchases:** none


### KOBP Strength

[App page](https://appshunter.io/ios/app/kobp-strength/id6761443268)

This app is designed for serious lifters to track every set, see global rankings, and receive AI-driven coaching based on actual performance data. It offers detailed progress charts, custom lift logging, and a shareable session card feature.

**Highlights:** AI coaching based on performance data, Strength percentile rankings, Global leaderboard for lifts, Track every set, rep, and weight, Shareable session cards, Import training history from various formats

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KOBP Fitness Premium-monthly | $6.99 | per month |
| KOBP Fitness Premium-Annual | $49.99 | per year |


## Frequently asked questions

### Is mrTrainer free?

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

### Is KOBP Strength free?

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

### Do mrTrainer or KOBP Strength have ads?

Neither mrTrainer nor KOBP Strength shows ads.

### Which is updated more often, mrTrainer or KOBP Strength?

mrTrainer ships an update every 9 days, and KOBP Strength every 6 days. Most recently, mrTrainer was updated on October 25, 2026 and KOBP Strength on October 31, 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.*