# 手动双面打印 vs Pro Reaction Test

The clearest difference is in-app purchases: 手动双面打印 at none against Pro Reaction Test's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pro Reaction Test sells 1 one-off in-app purchase. 手动双面打印 asks for nothing beyond the download.

## The numbers

| Metric | 手动双面打印 | Pro Reaction Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6760401072/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [国林 庄](https://appshunter.io/developer/1881572016) | [肖龙 刘](https://appshunter.io/developer/1871961899) |

## What reviewers say

### 手动双面打印

[App page](https://appshunter.io/ios/app/id6760401072)

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

**In-app purchases:** none


### Pro Reaction Test

[App page](https://appshunter.io/ios/app/pro-reaction-test/id6760889996)

Test your reflexes and memory with daily challenges and classic games. Compete with friends using challenge codes for offline play. Track your progress and unlock new features with a one-time purchase.

**Highlights:** Daily reflex and memory challenges, Offline shared challenges with codes, Six classic reaction tests, Two-player reaction duels, Progress tracking and ability charts, Lifetime Pro upgrade for unlimited access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身会员 | $0.99 | one-time |


## Frequently asked questions

### Is 手动双面打印 free?

手动双面打印 is free to download, with no in-app purchases.

### Is Pro Reaction Test free?

Pro Reaction Test is free to download, with in-app purchases available.

### Do 手动双面打印 or Pro Reaction Test have ads?

Neither 手动双面打印 nor Pro Reaction Test shows ads.

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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.*