# Flats vs 安德诺

The clearest difference is update cadence: Flats at every 2 weeks against 安德诺's every 4 months. Flats also leads on iOS requirement (9.0 vs 11.0). 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, 安德诺 every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Flats | 安德诺 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 87 MB | 84 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [庆省 韩](https://appshunter.io/developer/1441108108) | [浙江亿龙智能科技股份有限公司](https://appshunter.io/developer/1577330890) |

## What reviewers say

### Flats

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 安德诺

[App page](https://appshunter.io/ios/app/id1616452065)

**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 安德诺 free?

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

### Do Flats or 安德诺 have ads?

Neither Flats nor 安德诺 shows ads.

### Which is updated more often, Flats or 安德诺?

Flats ships an update every 2 weeks, and 安德诺 every 4 months. Most recently, Flats was updated on November 3, 2026 and 安德诺 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*