# Flats vs AptRing

The clearest difference is iOS requirement: Flats at 9.0 against AptRing's 13.0. On price, update cadence, ads and in-app purchases 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, AptRing every 4 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Flats | AptRing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 87 MB | 109 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [庆省 韩](https://appshunter.io/developer/1441108108) | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) |

## What reviewers say

### Flats

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AptRing

[App page](https://appshunter.io/ios/app/aptring/id6756606365)

**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 AptRing free?

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

### Do Flats or AptRing have ads?

Neither Flats nor AptRing shows ads.

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

Flats ships an update every 2 weeks, and AptRing every 4 weeks. Most recently, Flats was updated on October 7, 2026 and AptRing on September 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.*