# 减压相册 vs Siftata

The clearest difference is in-app purchases: Siftata at none against 减压相册's 2. Siftata also leads on update cadence (every 5 days vs every 4 weeks) and device support (3 vs 1). 减压相册's advantage is iOS requirement (17.6 vs 26.0). On price and ads there is nothing between them.

Both are free to download. 减压相册 sells 2 in-app purchases, starting at $0.99 per month. Siftata asks for nothing beyond the download.

减压相册 ships an update every 4 weeks, Siftata every 5 days. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 减压相册 | Siftata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 2 MB | 16 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [秋平 徐](https://appshunter.io/developer/1796732978) | [Nuodi Liu](https://appshunter.io/developer/1868950720) |

## What reviewers say

### 减压相册

[App page](https://appshunter.io/ios/app/id6757212486)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $6.99 | per year |


### Siftata

[App page](https://appshunter.io/ios/app/siftata/id6763841703)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 减压相册 free?

减压相册 is free to download, with in-app purchases available.

### Is Siftata free?

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

### Do 减压相册 or Siftata have ads?

Neither 减压相册 nor Siftata shows ads.

### Which is updated more often, 减压相册 or Siftata?

减压相册 ships an update every 4 weeks, and Siftata every 5 days. Most recently, 减压相册 was updated on October 6, 2026 and Siftata on October 18, 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.*