# 扫单助手 vs Planned Experiment

The clearest difference is in-app purchases: 扫单助手 at none against Planned Experiment's 1. 扫单助手 also leads on iOS requirement (13.0 vs 17.0). Planned Experiment's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Planned Experiment sells 1 one-off in-app purchase. 扫单助手 asks for nothing beyond the download.

扫单助手 ships an update fortnightly, Planned Experiment every 4 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 扫单助手 | Planned Experiment |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 13 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen ITDIDA technology Co., Ltd](https://appshunter.io/developer/369599692) | [Ilya Obraztsov](https://appshunter.io/developer/1499085877) |

## What reviewers say

### 扫单助手

[App page](https://appshunter.io/ios/app/id1534260329)

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

**In-app purchases:** none


### Planned Experiment

[App page](https://appshunter.io/ios/app/planned-experiment/id6804523091)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $17.99 | one-time |


## Frequently asked questions

### Is 扫单助手 free?

扫单助手 is free to download, with no in-app purchases.

### Is Planned Experiment free?

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

### Do 扫单助手 or Planned Experiment have ads?

Neither 扫单助手 nor Planned Experiment shows ads.

### Which is updated more often, 扫单助手 or Planned Experiment?

扫单助手 ships an update fortnightly, and Planned Experiment every 4 days. Most recently, 扫单助手 was updated on October 6, 2026 and Planned Experiment on October 7, 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.*