# VOLT45 vs ECHT STERK

The clearest difference is update cadence: VOLT45 at every 3 months against ECHT STERK's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

VOLT45 ships an update every 3 months, ECHT STERK every 7 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | VOLT45 | ECHT STERK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 210 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [VOLT45 B.V](https://appshunter.io/developer/1667315642) | [Trainin](https://appshunter.io/developer/1732652497) |

## What reviewers say

### VOLT45

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ECHT STERK

[App page](https://appshunter.io/ios/app/echt-sterk/id6748338185)

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

**In-app purchases:** none


## Frequently asked questions

### Is VOLT45 free?

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

### Is ECHT STERK free?

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

### Do VOLT45 or ECHT STERK have ads?

Neither VOLT45 nor ECHT STERK shows ads.

### Which is updated more often, VOLT45 or ECHT STERK?

VOLT45 ships an update every 3 months, and ECHT STERK every 7 months. Most recently, VOLT45 was updated on October 9, 2026 and ECHT STERK on October 10, 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.*