# Keep your reflexes vs IQ React

The clearest difference is in-app purchases: Keep your reflexes at none against IQ React's 5. Keep your reflexes also leads on update cadence (every 2 days vs weekly) and iOS requirement (15.6 vs 18.5). IQ React's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. IQ React sells 5 one-off in-app purchases. Keep your reflexes asks for nothing beyond the download.

Keep your reflexes ships an update every 2 days, IQ React weekly. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Keep your reflexes | IQ React |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/iq-react/id6751012579/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free |
| Size | 5 MB | 22 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) | [Isaias Batista](https://appshunter.io/developer/1833119498) |

## What reviewers say

### Keep your reflexes

[App page](https://appshunter.io/ios/app/keep-your-reflexes-flashfive/id6746483790)

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

**In-app purchases:** none


### 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 Keep your reflexes free?

Keep your reflexes is free to download, with no in-app purchases.

### Is IQ React free?

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

### Do Keep your reflexes or IQ React have ads?

Keep your reflexes shows ads; IQ React does not.

### Which is updated more often, Keep your reflexes or IQ React?

Keep your reflexes ships an update every 2 days, and IQ React weekly. Most recently, Keep your reflexes was updated on September 26, 2026 and IQ React on September 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.*