# 小白扫描 vs Unit Convert Go

The clearest difference is in-app purchases: Unit Convert Go at none against 小白扫描's 3. Unit Convert Go also leads on update cadence (every 2 weeks vs every 7 months). On price, review sentiment, ads and device support there is nothing between them.

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

小白扫描 ships an update every 7 months, Unit Convert Go every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 小白扫描 | Unit Convert Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 5 MB | 3 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yue Song](https://appshunter.io/developer/1825884244) | [晓 郭](https://appshunter.io/developer/1895645928) |

## 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 |


### Unit Convert Go

[App page](https://appshunter.io/ios/app/unit-convert-go/id6772014993)

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

**Highlights:** Live, two-way conversion, Offline-friendly, Pin favorite conversions, Recent conversions saved, Latest currency rates, Light and dark mode

**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 Unit Convert Go free?

Unit Convert Go is free to download, with no in-app purchases.

### Do 小白扫描 or Unit Convert Go have ads?

Neither 小白扫描 nor Unit Convert Go shows ads.

### Which is updated more often, 小白扫描 or Unit Convert Go?

小白扫描 ships an update every 7 months, and Unit Convert Go every 2 weeks. Most recently, 小白扫描 was updated on October 30, 2026 and Unit Convert Go on October 31, 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.*