# RST vs Где кэш? Кэшбэк по картам

The clearest difference is update cadence: Где кэш? Кэшбэк по картам at every 9 days against RST's every 4 weeks. RST's advantage is iOS requirement (16.6 vs 18.0). 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.

RST ships an update every 4 weeks, Где кэш? Кэшбэк по картам every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RST | Где кэш? Кэшбэк по картам |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 60 MB | 58 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RST-TUR, OOO](https://appshunter.io/developer/1516227579) | [Evgeniy Rogoza](https://appshunter.io/developer/1538767460) |

## What reviewers say

### RST

[App page](https://appshunter.io/ios/app/rst/id6454432205)

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

**In-app purchases:** none


### Где кэш? Кэшбэк по картам

[App page](https://appshunter.io/ios/app/id6749852947)

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

**In-app purchases:** none


## Frequently asked questions

### Is RST free?

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

### Is Где кэш? Кэшбэк по картам free?

Где кэш? Кэшбэк по картам is free to download, with no in-app purchases.

### Do RST or Где кэш? Кэшбэк по картам have ads?

Neither RST nor Где кэш? Кэшбэк по картам shows ads.

### Which is updated more often, RST or Где кэш? Кэшбэк по картам?

RST ships an update every 4 weeks, and Где кэш? Кэшбэк по картам every 9 days. Most recently, RST was updated on November 3, 2026 and Где кэш? Кэшбэк по картам on October 30, 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.*