# InStretch Фитнес vs Агни

The clearest difference is update cadence: InStretch Фитнес at every 6 weeks against Агни's every 3 months. InStretch Фитнес also leads on iOS requirement (13.4 vs 15.0). 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.

InStretch Фитнес ships an update every 6 weeks, Агни every 3 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | InStretch Фитнес | Агни |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 29 MB | 59 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fitbase](https://appshunter.io/developer/1530906929) | [AGNI, OOO](https://appshunter.io/developer/1755754127) |

## What reviewers say

### InStretch Фитнес

[App page](https://appshunter.io/ios/app/instretch/id1596691726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Агни

[App page](https://appshunter.io/ios/app/id6514320009)

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

**In-app purchases:** none


## Frequently asked questions

### Is InStretch Фитнес free?

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

### Is Агни free?

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

### Do InStretch Фитнес or Агни have ads?

Neither InStretch Фитнес nor Агни shows ads.

### Which is updated more often, InStretch Фитнес or Агни?

InStretch Фитнес ships an update every 6 weeks, and Агни every 3 months. Most recently, InStretch Фитнес was updated on September 10, 2026 and Агни on September 18, 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.*