# VOLK vs Otlyx

The clearest difference is in-app purchases: VOLK at none against Otlyx's 8. Otlyx's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Otlyx sells 8 in-app purchases, starting at $9.99 per month. VOLK asks for nothing beyond the download.

VOLK ships an update every 6 weeks, Otlyx every 2 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VOLK | Otlyx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 36 MB | 36 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vasiliy Suvorov](https://appshunter.io/developer/1612668132) | [Aleksander Petrunin](https://appshunter.io/developer/1873031901) |

## What reviewers say

### VOLK

[App page](https://appshunter.io/ios/app/volk/id1636717573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Otlyx

[App page](https://appshunter.io/ios/app/otlyx/id6758459221)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Active - Monthly | $9.99 | per month |
| Pro - Monthly | $19.99 | per month |
| Coach+ - Monthly | $19.99 | per month |
| Coach Pro - Monthly | $44.99 | per month |
| Active - Yearly | $99.99 | per year |
| Pro - Yearly | $190.00 | per year |
| Coach+ - Yearly | $190.00 | per year |
| Coach Pro - Yearly | $479.99 | per year |


## Frequently asked questions

### Is VOLK free?

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

### Is Otlyx free?

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

### Do VOLK or Otlyx have ads?

Neither VOLK nor Otlyx shows ads.

### Which is updated more often, VOLK or Otlyx?

VOLK ships an update every 6 weeks, and Otlyx every 2 weeks. Most recently, VOLK was updated on October 2, 2026 and Otlyx on October 8, 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.*