# Roblox vs Reaction Time Test Pro

The clearest difference is review sentiment: Roblox at 60% against Reaction Time Test Pro's 0%. Roblox also leads on rating (4.5 vs 2.0) and ratings volume (20M vs 2). Reaction Time Test Pro's advantage is in-app purchases (none vs 16) and iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Roblox sells 16 in-app purchases, starting at $4.99 per month. Reaction Time Test Pro asks for nothing beyond the download.

Roblox holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Roblox has 20M ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of Roblox's written reviews are positive against 0% of Reaction Time Test Pro's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 27, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Roblox | Reaction Time Test Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (20M ratings)](https://appshunter.io/ios/app/roblox/id431946152/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/reaction-time-test-pro-rttp/id6645736396/reviews) |
| Number of ratings | **20M** | 2 |
| Positive reviews | **60.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#1** | — |
| Size | 224 MB | 42 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Roblox Corporation](https://appshunter.io/developer/431946155) | [卷文 唐](https://appshunter.io/developer/1627279395) |

## What reviewers say

### Roblox

[App page](https://appshunter.io/ios/app/roblox/id431946152)

**Currently charting:** #1 Top Free · Adventure, #1 Top Grossing · Action, #1 Top Grossing · Adventure, #2 Top Free · Action, #2 Top Grossing · Games, #8 Top Free · Games, #11 Top Grossing, #42 Top Free (US App Store)

Explore millions of immersive 3D multiplayer experiences created by a global community. Play games, roleplay, compete, or create your own virtual worlds. Customize avatars and connect with friends across various devices.

**Highlights:** Discover millions of user-created experiences, Create and share your own games, Customize avatars with clothing and accessories, Play with friends across multiple devices, Multiplayer battles and role-playing games, In-app chat and voice communication (age-verified)

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roblox Premium 450 | $4.99 | per month |
| 80 ROBUX | $0.99 | one-time |
| Premium 80 Robux | $0.99 | one-time |
| Premium 88 Subscribed | $0.99 | one-time |
| Premium 160 Robux | $1.99 | one-time |
| Premium 240 Robux | $2.99 | one-time |
| Premium 320 Robux | $3.99 | one-time |
| 400 Robux Premium | $4.99 | one-time |
| 440 Robux Subscribed | $4.99 | one-time |
| Roblox Premium 450 One Month | $4.99 | one-time |
| 800 ROBUX | $9.99 | one-time |
| 800 Robux Premium | $9.99 | one-time |
| 880 Robux Subscribed | $9.99 | one-time |
| Roblox Premium 1000 One Month | $9.99 | one-time |
| 1700 Robux Premium | $19.99 | one-time |
| Roblox Premium 2200 One Month | $19.99 | one-time |

**What reviewers like**

- 🚀 Endless games and experiences
- 🤝 Ability to make virtual friends
- 🎨 Customizable avatars
- 🎮 Wide variety of game genres
- 👍 Fun and engaging for all ages

**What reviewers complain about**

- 🤖 Ineffective moderation and reporting system
- 💰 Expensive in-game purchases
- 🔍 Difficulty finding specific games
- 🤔 Confusing chat/tag system
- 🔒 Concerns about online safety and predators

**Reported bugs**

- Frequent disconnections and server issues
- Glitches that delete purchased items
- Inconsistent chat filtering and tagging

**Requested features**

- Ability to earn Robux through gameplay
- Improved search and discovery for games
- More free avatar customization options
- Better parental controls and monitoring
- Faster response to reports of inappropriate content


### Reaction Time Test Pro

[App page](https://appshunter.io/ios/app/reaction-time-test-pro-rttp/id6645736396)

Test your reflexes with a comprehensive suite of vision, hearing, and feeling tests. Measure your speed and accuracy in a variety of challenges designed to assess your reaction abilities.

**Highlights:** Vision reaction tests, Hearing reaction tests, Feeling reaction tests, Speed click tests, Professional difficulty levels, Ongoing test additions

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

**In-app purchases:** none


## Frequently asked questions

### Is Roblox free?

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

### Is Reaction Time Test Pro free?

Reaction Time Test Pro is free to download, with no in-app purchases.

### Which has better reviews, Roblox or Reaction Time Test Pro?

Roblox is rated higher. Roblox averages 4.5 out of 5 from 20M ratings, while Reaction Time Test Pro averages 2.0 from 2 ratings.

### Do Roblox or Reaction Time Test Pro have ads?

Neither Roblox nor Reaction Time Test Pro shows ads.

### Which is updated more often, Roblox or Reaction Time Test Pro?

Roblox ships an update weekly, and Reaction Time Test Pro weekly. Most recently, Roblox was updated on September 27, 2026 and Reaction Time Test Pro on August 15, 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.*