# Impossible Goal 3D vs Reaction Time

The clearest difference is rating: Impossible Goal 3D at 4.8 against Reaction Time's 3.7. Impossible Goal 3D also leads on review sentiment (81% vs 68%) and iOS requirement (13.0 vs 15.0). Reaction Time's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Impossible Goal 3D sells 4 one-off in-app purchases. Reaction Time asks for nothing beyond the download.

Impossible Goal 3D holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 81% of Impossible Goal 3D's written reviews are positive against 68% of Reaction Time's.

Impossible Goal 3D ships an update every 3 weeks, Reaction Time fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Impossible Goal 3D | Reaction Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/impossible-goal-3d/id1093681017/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/reaction-time-tap-test/id1580161727/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **81.0% of reviews** | 68.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 225 MB | 60 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Goodia Inc.](https://appshunter.io/developer/336757991) | [Osawa Shunsuke](https://appshunter.io/developer/477431394) |

## What reviewers say

### Impossible Goal 3D

[App page](https://appshunter.io/ios/app/impossible-goal-3d/id1093681017)

Navigate challenging obstacles and reach the goal in this difficult game. Test your skills across multiple stages with simple swipe controls. Compete for the top spot on the world ranking.

**Highlights:** Challenging obstacle courses, Multiple stages and levels, Simple swipe controls, World ranking competition, Frustratingly tough gameplay

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 復活チケット＿３枚 | $0.99 | one-time |
| 広告非表示 | $1.99 | one-time |
| 復活チケット＿１０枚 | $2.99 | one-time |
| 復活チケット＿３０枚 | $6.99 | one-time |


### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-tap-test/id1580161727)

Test and train your reflexes with various game modes. Compete globally in periodic rankings to become the world champion. Ideal for improving reaction speed for emergencies.

**Highlights:** One-shot reflex games, Random appearance challenges, 3 consecutive reflex tests, Global player rankings, Periodic ranking resets, Reflex training for emergencies

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Impossible Goal 3D free?

Impossible Goal 3D is free to download, with in-app purchases available.

### Is Reaction Time free?

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

### Which has better reviews, Impossible Goal 3D or Reaction Time?

Impossible Goal 3D is rated higher. Impossible Goal 3D averages 4.8 out of 5 from 5 ratings, while Reaction Time averages 3.7 from 3 ratings.

### Do Impossible Goal 3D or Reaction Time have ads?

Both Impossible Goal 3D and Reaction Time show ads.

### Which is updated more often, Impossible Goal 3D or Reaction Time?

Impossible Goal 3D ships an update every 3 weeks, and Reaction Time fortnightly. Most recently, Impossible Goal 3D was updated on November 6, 2026 and Reaction Time on November 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.*