# SpotMaster vs IQ React

The clearest difference is ads: IQ React at none against SpotMaster's shown. IQ React also leads on update cadence (weekly vs every 11 months). SpotMaster's advantage is iOS requirement (15.0 vs 18.5). On price, in-app purchases and device support there is nothing between them.

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

SpotMaster ships an update every 11 months, IQ React weekly. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SpotMaster | 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Free |
| Size | 216 MB | 22 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [73ers](https://appshunter.io/developer/318506527) | [Isaias Batista](https://appshunter.io/developer/1833119498) |

## What reviewers say

### SpotMaster

[App page](https://appshunter.io/ios/app/spotmaster-kanji/id6670305242)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Explorer Pack | $8.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Master Pack | $24.99 | one-time |
| Legend Pack | $59.99 | 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 SpotMaster free?

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

### Is IQ React free?

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

### Do SpotMaster or IQ React have ads?

SpotMaster shows ads; IQ React does not.

### Which is updated more often, SpotMaster or IQ React?

SpotMaster ships an update every 11 months, and IQ React weekly. Most recently, SpotMaster was updated on October 3, 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.*