# RTC KNMV vs Vivas Gym

The clearest difference is update cadence: Vivas Gym at every 4 months against RTC KNMV's every 36 months. Vivas Gym also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RTC KNMV ships an update every 36 months, Vivas Gym every 4 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RTC KNMV | Vivas Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Size | 1 MB | 61 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lianne Hermers](https://appshunter.io/developer/1080107725) | [simone schulz](https://appshunter.io/developer/1496345135) |

## What reviewers say

### RTC KNMV

[App page](https://appshunter.io/ios/app/rtc-knmv/id1373845023)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vivas Gym

[App page](https://appshunter.io/ios/app/vivas-gym/id1496345676)

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

**In-app purchases:** none


## Frequently asked questions

### Is RTC KNMV free?

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

### Is Vivas Gym free?

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

### Do RTC KNMV or Vivas Gym have ads?

Neither RTC KNMV nor Vivas Gym shows ads.

### Which is updated more often, RTC KNMV or Vivas Gym?

RTC KNMV ships an update every 36 months, and Vivas Gym every 4 months. Most recently, RTC KNMV was updated on November 2, 2026 and Vivas Gym on October 25, 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.*