# Backmost vs 奇墨

The clearest difference is ads: 奇墨 at none against Backmost's shown. On price, update cadence, 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.

Backmost ships an update every 2 weeks, 奇墨 fortnightly. The most recent releases landed on September 17, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Backmost | 奇墨 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 12 MB | 13 MB |
| Requires iOS | 14 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Index Power (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1773052724) | [深圳子俊科技有限公司](https://appshunter.io/developer/1782234380) |

## What reviewers say

### Backmost

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

**In-app purchases:** none


### 奇墨

[App page](https://appshunter.io/ios/app/id6737577926)

**In-app purchases:** none


## Frequently asked questions

### Is Backmost free?

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

### Is 奇墨 free?

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

### Do Backmost or 奇墨 have ads?

Backmost shows ads; 奇墨 does not.

### Which is updated more often, Backmost or 奇墨?

Backmost ships an update every 2 weeks, and 奇墨 fortnightly. Most recently, Backmost was updated on September 17, 2026 and 奇墨 on August 14, 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.*