# 空白相册 vs Tracking Beat

The clearest difference is update cadence: Tracking Beat at every 9 days against 空白相册's every 18 months. Tracking Beat also leads on device support and iOS requirement (14 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. 空白相册 sells 1 one-off in-app purchase and Tracking Beat 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, Tracking Beat every 9 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 空白相册 | Tracking Beat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tracking-beat/id6746391063/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 18 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 168 MB | 9 MB |
| Requires iOS | 18.0 | **14** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文智 祁](https://appshunter.io/developer/1675218675) | [丽俨 龚](https://appshunter.io/developer/1816613061) |

## 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 |


### Tracking Beat

[App page](https://appshunter.io/ios/app/tracking-beat/id6746391063)

This app provides real-time feedback on your musical timing accuracy, analyzing your playing live or from recordings. It helps musicians develop consistent rhythm and tighter timing without distractions.

**Highlights:** Real-time BPM detection, Live audio analysis, Tempo fluctuation tracking, Import and analyze recordings, Ad-free practice environment

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual subscription | $9.99 | per year |
| Lifetime Subscription | $17.99 | 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 Tracking Beat free?

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

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

空白相册 ships an update every 18 months, and Tracking Beat every 9 days. Most recently, 空白相册 was updated on October 1, 2026 and Tracking Beat on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*