# Volm vs TrainingOS

The clearest difference is rating: TrainingOS at 5.0 against Volm's 4.5. TrainingOS also leads on in-app purchases (none vs 4) and review sentiment (100% vs 83%). Volm's advantage is ratings volume (19 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Volm sells 4 in-app purchases, starting at $9.99 per month. TrainingOS asks for nothing beyond the download.

TrainingOS holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Volm has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Volm's written reviews are positive against 100% of TrainingOS's.

Volm ships an update every 6 days, TrainingOS every 3 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Volm | TrainingOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/volm-gym-workout-tracker/id6755092536/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trainingos/id6759537618/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 101 MB | 40 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Tom den Boon](https://appshunter.io/developer/1851880673) | [JULIUS JAMES WILLIAMS](https://appshunter.io/developer/1879365896) |

## What reviewers say

### Volm

[App page](https://appshunter.io/ios/app/volm-gym-workout-tracker/id6755092536)

Easily log your weightlifting routines with a clean interface. Build custom workouts, track detailed stats, and analyze your progress with automated progression and rest timers. Personalize your experience with numerous themes and access your data offline.

**Highlights:** Log lifts with a clean interface, Build unlimited custom routines, Track sets, reps, weight, and time, Automatic rest timers, Automated progression support, Analyze training by muscle group, Progress graphs and statistics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volm+ | $9.99 | per month |
| Volm+ | $29.99 | per year |
| Volm+ | $69.99 | per year |
| Volm+ | $89.99 | one-time |


### TrainingOS

[App page](https://appshunter.io/ios/app/trainingos/id6759537618)

Transform YouTube fitness videos into structured workouts with AI. This app builds personalized plans, tracks your progress, and offers an AI coach for guidance and motivation. Achieve your fitness goals with smart features and real-time logging.

**Highlights:** AI-powered workout generation, YouTube video import for workout creation, Real-time workout tracking, Personal record tracking, AI coaching and motivation, Progressive overload suggestions, Shareable workout summaries

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

**In-app purchases:** none


## Frequently asked questions

### Is Volm free?

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

### Is TrainingOS free?

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

### Which has better reviews, Volm or TrainingOS?

TrainingOS is rated higher. Volm averages 4.5 out of 5 from 19 ratings, while TrainingOS averages 5.0 from 1 ratings.

### Do Volm or TrainingOS have ads?

Neither Volm nor TrainingOS shows ads.

### Which is updated more often, Volm or TrainingOS?

Volm ships an update every 6 days, and TrainingOS every 3 days. Most recently, Volm was updated on October 12, 2026 and TrainingOS on September 29, 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.*