# Stretch Power vs Mech Fly

The clearest difference is update cadence: Stretch Power at every 3 weeks against Mech Fly's every 29 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.

Stretch Power ships an update every 3 weeks, Mech Fly every 29 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stretch Power | Mech Fly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 29 months |
| Size | 161 MB | 76 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Chernov](https://appshunter.io/developer/1555959488) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Stretch Power

[App page](https://appshunter.io/ios/app/stretch-power/id1575720599)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mech Fly

[App page](https://appshunter.io/ios/app/mech-fly/id1611133729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stretch Power free?

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

### Is Mech Fly free?

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

### Do Stretch Power or Mech Fly have ads?

Both Stretch Power and Mech Fly show ads.

### Which is updated more often, Stretch Power or Mech Fly?

Stretch Power ships an update every 3 weeks, and Mech Fly every 29 months. Most recently, Stretch Power was updated on October 4, 2026 and Mech Fly on October 12, 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.*