# De Viergang vs VOLT45

The clearest difference is rating: VOLT45 at 5.0 against De Viergang's 4.0. VOLT45 also leads on monetization model (free vs freemium). De Viergang's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

VOLT45 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | De Viergang | VOLT45 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/de-viergang/id1496610503/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volt45/id1667315640/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 195 MB | 210 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Sportcentrum de Viergang](https://appshunter.io/developer/1496610502) | [VOLT45 B.V](https://appshunter.io/developer/1667315642) |

## What reviewers say

### De Viergang

[App page](https://appshunter.io/ios/app/de-viergang/id1496610503)

Track your fitness activities, monitor progress, and access a vast library of 3D exercise demonstrations. This app helps you achieve your health goals with ready-made and customizable workouts, motivating achievements, and integration with Apple Health.

**Highlights:** Track daily fitness activities, Monitor weight and progress, View 3D exercise demonstrations, Use ready-made workouts, Create custom workouts, Earn achievements, Sync with Apple Health

**Features:** macOS Compatibility

**In-app purchases:** none


### VOLT45

[App page](https://appshunter.io/ios/app/volt45/id1667315640)

Track your daily fitness activities, monitor your progress, and access over 2000 exercise demonstrations. This app helps you achieve your health goals with personalized workouts and motivational achievements. Syncs with Apple Health for seamless activity tracking.

**Highlights:** Track daily fitness activities, Monitor weight and statistics, View 3D exercise demonstrations, Use and create custom workouts, Earn achievements, Sync with Apple Health

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is De Viergang free?

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

### Is VOLT45 free?

VOLT45 is free to download, with no in-app purchases.

### Which has better reviews, De Viergang or VOLT45?

VOLT45 is rated higher. De Viergang averages 4.0 out of 5 from 1 ratings, while VOLT45 averages 5.0 from 1 ratings.

### Do De Viergang or VOLT45 have ads?

Neither De Viergang nor VOLT45 shows ads.

### Which is updated more often, De Viergang or VOLT45?

De Viergang ships an update every 3 months, and VOLT45 every 3 months. Most recently, De Viergang was updated on October 10, 2026 and VOLT45 on October 27, 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.*