# RFlutter VMS App vs Pro Reaction Test

The clearest difference is in-app purchases: RFlutter VMS App at none against Pro Reaction Test's 1. Pro Reaction Test's advantage is update cadence (every 3 weeks vs every 13 months). 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. RFlutter VMS App asks for nothing beyond the download.

RFlutter VMS App ships an update every 13 months, Pro Reaction Test every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RFlutter VMS App | Pro Reaction Test |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [JMC Technologies Pte Ltd](https://appshunter.io/developer/1446696238) | [肖龙 刘](https://appshunter.io/developer/1871961899) |

## What reviewers say

### RFlutter VMS App

[App page](https://appshunter.io/ios/app/rflutter-vms-app/id6648794684)

**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 RFlutter VMS App free?

RFlutter VMS App 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 RFlutter VMS App or Pro Reaction Test have ads?

Neither RFlutter VMS App nor Pro Reaction Test shows ads.

### Which is updated more often, RFlutter VMS App or Pro Reaction Test?

RFlutter VMS App ships an update every 13 months, and Pro Reaction Test every 3 weeks. Most recently, RFlutter VMS App was updated on October 22, 2026 and Pro Reaction Test on October 24, 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.*