# Flats vs ASUPG

The clearest difference is update cadence: ASUPG at every 2 days against Flats's every 2 weeks. Flats's advantage is iOS requirement (9.0 vs 13.0). 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.

Flats ships an update every 2 weeks, ASUPG every 2 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flats | ASUPG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 87 MB | 62 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [庆省 韩](https://appshunter.io/developer/1441108108) | [Asadbek Alisherovich](https://appshunter.io/developer/1856634148) |

## What reviewers say

### Flats

[App page](https://appshunter.io/ios/app/flats-lock/id1459581509)

**Features:** macOS Compatibility

**In-app purchases:** none


### ASUPG

[App page](https://appshunter.io/ios/app/asupg/id6755833032)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flats free?

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

### Is ASUPG free?

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

### Do Flats or ASUPG have ads?

Neither Flats nor ASUPG shows ads.

### Which is updated more often, Flats or ASUPG?

Flats ships an update every 2 weeks, and ASUPG every 2 days. Most recently, Flats was updated on October 26, 2026 and ASUPG on October 28, 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.*