# 空白相册 vs 数字网格

The clearest difference is in-app purchases: 数字网格 at none against 空白相册's 1. 数字网格 also leads on update cadence (every 10 days vs every 18 months) and device support. On price there is nothing between them.

Both are free to download. 空白相册 sells 1 one-off in-app purchase. 数字网格 asks for nothing beyond the download.

空白相册 ships an update every 18 months, 数字网格 every 10 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 空白相册 | 数字网格 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Size | 168 MB | 58 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文智 祁](https://appshunter.io/developer/1675218675) | [Sichuan Jingwei Wanda Technology Co., Ltd.](https://appshunter.io/developer/1466585966) |

## What reviewers say

### 空白相册

[App page](https://appshunter.io/ios/app/id6450840156)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 空白相册高级版 | $3.99 | one-time |


### 数字网格

[App page](https://appshunter.io/ios/app/id6757348239)

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

**In-app purchases:** none


## Frequently asked questions

### Is 空白相册 free?

空白相册 is free to download, with in-app purchases available.

### Is 数字网格 free?

数字网格 is free to download, with no in-app purchases.

### Which is updated more often, 空白相册 or 数字网格?

空白相册 ships an update every 18 months, and 数字网格 every 10 days. Most recently, 空白相册 was updated on October 17, 2026 and 数字网格 on October 6, 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.*