# AI艺术馆 vs Backmost

The clearest difference is ads: AI艺术馆 at none against Backmost's shown. AI艺术馆 also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI艺术馆 ships an update every 2 days, Backmost every 2 weeks. The most recent releases landed on May 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AI艺术馆 | Backmost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 12 MB | 12 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Shenzhen NEOECO Technology Co.,Ltd](https://appshunter.io/developer/1765123713) | [Index Power (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1773052724) |

## What reviewers say

### AI艺术馆

[App page](https://appshunter.io/ios/app/ai/id6670169737)

**Features:** macOS Compatibility

**In-app purchases:** none


### Backmost

[App page](https://appshunter.io/ios/app/backmost/id6737029030)

**In-app purchases:** none


## Frequently asked questions

### Is AI艺术馆 free?

AI艺术馆 is free to download, with no in-app purchases.

### Is Backmost free?

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

### Do AI艺术馆 or Backmost have ads?

Backmost shows ads; AI艺术馆 does not.

### Which is updated more often, AI艺术馆 or Backmost?

AI艺术馆 ships an update every 2 days, and Backmost every 2 weeks. Most recently, AI艺术馆 was updated on May 16, 2026 and Backmost on September 17, 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.*