# Traindoo vs Proven Strength App

The clearest difference is review sentiment: Proven Strength App at 100% against Traindoo's 67%. Traindoo's advantage is update cadence (weekly vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Traindoo ships an update weekly, Proven Strength App fortnightly. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Traindoo | Proven Strength App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/proven-strength-app/id6470678128/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | Free |
| Size | 38 MB | 73 MB |
| Requires iOS | **14.4.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [nutrilize GmbH](https://appshunter.io/developer/1521442832) | [Proven Strength and Performance](https://appshunter.io/developer/1713987464) |

## What reviewers say

### Traindoo

[App page](https://appshunter.io/ios/app/traindoo-client-app/id1581259628)

This app provides a comprehensive platform for online coaching, enabling users to track workouts, monitor health and habits, and communicate with their trainers. It features video uploads, customizable exercise libraries, and sports-scientific analysis to optimize training programs.

**Highlights:** Workout programming and tracking, Health and habit surveys, Customizable exercise library, Sports-scientific analysis, In-app video and photo upload, Direct messaging with coach

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

**In-app purchases:** none


### Proven Strength App

[App page](https://appshunter.io/ios/app/proven-strength-app/id6470678128)

This app offers strength and muscle building programs created by world record holders. It helps users reach their strength training potential and syncs with HealthKit to track fitness data.

**Highlights:** Strength and muscle building programs, Powerlifting programs by world record holders, Reach strength training potential, HealthKit data sync, Track nutrition, steps, and bodyweight

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

**In-app purchases:** none


## Frequently asked questions

### Is Traindoo free?

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

### Is Proven Strength App free?

Proven Strength App is free to download, with no in-app purchases.

### Do Traindoo or Proven Strength App have ads?

Neither Traindoo nor Proven Strength App shows ads.

### Which is updated more often, Traindoo or Proven Strength App?

Traindoo ships an update weekly, and Proven Strength App fortnightly. Most recently, Traindoo was updated on September 19, 2026 and Proven Strength App on September 26, 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.*