# flash vs STF App

The clearest difference is update cadence: flash at every 10 days against STF App's every 6 weeks. STF App's advantage is iOS requirement (12.0 vs 15.5). 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.

flash ships an update every 10 days, STF App every 6 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | flash | STF App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Size | 20 MB | 82 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ahmed fahmy](https://appshunter.io/developer/1242614293) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### flash

[App page](https://appshunter.io/ios/app/flash/id1642492544)

**Features:** macOS Compatibility

**In-app purchases:** none


### STF App

[App page](https://appshunter.io/ios/app/stf-app/id6737918123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is flash free?

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

### Is STF App free?

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

### Do flash or STF App have ads?

Neither flash nor STF App shows ads.

### Which is updated more often, flash or STF App?

flash ships an update every 10 days, and STF App every 6 weeks. Most recently, flash was updated on October 27, 2026 and STF App on October 25, 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.*