# 空白相册 vs Signote

The clearest difference is update cadence: Signote at monthly against 空白相册's every 18 months. Signote also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 空白相册 sells 1 one-off in-app purchase and Signote sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

空白相册 ships an update every 18 months, Signote monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 空白相册 | Signote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 18 months | **Monthly** |
| Size | 168 MB | 3 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [文智 祁](https://appshunter.io/developer/1675218675) | [家贺 万](https://appshunter.io/developer/1820076368) |

## 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 |


### Signote

[App page](https://appshunter.io/ios/app/signote-account-tracker/id6747365205)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Annual Plan | $2.99 | per year |
| Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is 空白相册 free?

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

### Is Signote free?

Signote is free to download, with in-app purchases available.

### Which is updated more often, 空白相册 or Signote?

空白相册 ships an update every 18 months, and Signote monthly. Most recently, 空白相册 was updated on October 27, 2026 and Signote on October 28, 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.*