# Shahin vs RE

The clearest difference is update cadence: Shahin at every 2 months against RE's every 4 months. RE's advantage is iOS requirement (13.0 vs 15.6). 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.

Shahin ships an update every 2 months, RE every 4 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Shahin | RE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 120 MB | 119 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SHAHIN RENTAL BATTERIES W.L.L](https://appshunter.io/developer/1820140536) | [Silver Rock Capital Sarl](https://appshunter.io/developer/1820588682) |

## What reviewers say

### Shahin

[App page](https://appshunter.io/ios/app/shahin/id6747167173)

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

**In-app purchases:** none


### RE

[App page](https://appshunter.io/ios/app/re-volt/id6747282745)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Shahin free?

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

### Is RE free?

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

### Do Shahin or RE have ads?

Neither Shahin nor RE shows ads.

### Which is updated more often, Shahin or RE?

Shahin ships an update every 2 months, and RE every 4 months. Most recently, Shahin was updated on October 3, 2026 and RE on October 14, 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.*