# Color Sign vs IQ React

The clearest difference is rating: IQ React at 5.0 against Color Sign's 4.2. IQ React also leads on ads (none vs shown) and review sentiment (100% vs 67%). Color Sign's advantage is iOS requirement (13.0 vs 18.5). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Color Sign sells 1 one-off in-app purchase and IQ React sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

IQ React holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews point the same way: 67% of Color Sign's written reviews are positive against 100% of IQ React's.

Color Sign ships an update every 3 weeks, IQ React weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Color Sign | IQ React |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/color-sign/id6443664049/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/iq-react/id6751012579/reviews)** |
| Number of ratings | **13** | 5 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 96 MB | 22 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vikas Pawar](https://appshunter.io/developer/1588876306) | [Isaias Batista](https://appshunter.io/developer/1833119498) |

## What reviewers say

### Color Sign

[App page](https://appshunter.io/ios/app/color-sign/id6443664049)

Test your reflexes and sharpen your focus with this fast-paced color matching game. Tap to stop the arrow on the matching color for a high score. Compete globally and improve your decision-making skills.

**Highlights:** Color matching gameplay, Global leaderboard, Minimalistic design, Dark and Light themes, Achievements, Suitable for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $0.99 | one-time |


### IQ React

[App page](https://appshunter.io/ios/app/iq-react/id6751012579)

Enhance your cognitive abilities with a data-driven approach to neural efficiency. This app offers personalized daily workouts and advanced analytics to improve speed, focus, and reaction time. Train your brain with a minimalist, distraction-free interface.

**Highlights:** Personalized daily workouts, Advanced analytics, Six core neurological pillars tracking, Minimalist dark-mode interface, Streak tracking, Elite cognitive science games

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 USD Donation | $0.99 | one-time |
| 3 USD Donation | $2.99 | one-time |
| 5 USD Donation | $4.99 | one-time |
| 10 USD Donation | $9.99 | one-time |
| 99 USD Donation | $99.99 | one-time |


## Frequently asked questions

### Is Color Sign free?

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

### Is IQ React free?

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

### Which has better reviews, Color Sign or IQ React?

IQ React is rated higher. Color Sign averages 4.2 out of 5 from 13 ratings, while IQ React averages 5.0 from 5 ratings.

### Do Color Sign or IQ React have ads?

Color Sign shows ads; IQ React does not.

### Which is updated more often, Color Sign or IQ React?

Color Sign ships an update every 3 weeks, and IQ React weekly. Most recently, Color Sign was updated on October 27, 2026 and IQ React 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.*