# 小白扫描 vs Countdown Log

The clearest difference is in-app purchases: Countdown Log at none against 小白扫描's 3. Countdown Log also leads on update cadence (every 5 days vs every 7 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 小白扫描 sells 3 one-off in-app purchases. Countdown Log asks for nothing beyond the download.

小白扫描 ships an update every 7 months, Countdown Log every 5 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 小白扫描 | Countdown Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Size | 5 MB | 25 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yue Song](https://appshunter.io/developer/1825884244) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### 小白扫描

[App page](https://appshunter.io/ios/app/id6748530479)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 专业扫描版 | $0.99 | one-time |
| SVIP 智能笔记版 | $0.99 | one-time |
| SVIP 升级包 | $0.99 | one-time |


### Countdown Log

[App page](https://appshunter.io/ios/app/countdown-log-days-until/id6767731218)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小白扫描 free?

小白扫描 is free to download, with in-app purchases available.

### Is Countdown Log free?

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

### Do 小白扫描 or Countdown Log have ads?

Neither 小白扫描 nor Countdown Log shows ads.

### Which is updated more often, 小白扫描 or Countdown Log?

小白扫描 ships an update every 7 months, and Countdown Log every 5 days. Most recently, 小白扫描 was updated on October 30, 2026 and Countdown Log on November 13, 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.*