# Backmost vs 灵推岛

Backmost and 灵推岛 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, 灵推岛 every 10 days. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Backmost | 灵推岛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 12 MB | 40 MB |
| Requires iOS | **14** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Index Power (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1773052724) | [Shanghai Tiding Information Technology Co., Ltd.](https://appshunter.io/developer/1535433089) |

## What reviewers say

### Backmost

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

**In-app purchases:** none


### 灵推岛

[App page](https://appshunter.io/ios/app/id6739777738)

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

**In-app purchases:** none


## Frequently asked questions

### Is Backmost free?

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

### Is 灵推岛 free?

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

### Do Backmost or 灵推岛 have ads?

Both Backmost and 灵推岛 show ads.

### Which is updated more often, Backmost or 灵推岛?

Backmost ships an update every 2 weeks, and 灵推岛 every 10 days. Most recently, Backmost was updated on September 17, 2026 and 灵推岛 on June 1, 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.*