# Play ThinkFast vs Think

The clearest difference is price: Think at Free against Play ThinkFast's $1.99. Play ThinkFast's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Think is free to download; Play ThinkFast costs $1.99 up front. Think sells 1 one-off in-app purchase. Play ThinkFast asks for nothing beyond the download.

Play ThinkFast ships an update fortnightly, Think every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Play ThinkFast | Think |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/think-fast-math-brain-game/id6751339803/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 9 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Edward Lewis](https://appshunter.io/developer/1815388162) | [Remi Herbiet](https://appshunter.io/developer/1493980634) |

## What reviewers say

### Play ThinkFast

[App page](https://appshunter.io/ios/app/play-thinkfast/id6746139123)

**Features:** Vision Pro support

**In-app purchases:** none


### Think

[App page](https://appshunter.io/ios/app/think-fast-math-brain-game/id6751339803)

Engage in rapid mental math challenges with quick, timed levels focusing on arithmetic and times tables. Progress through increasingly difficult stages, unlocking new operations and grid challenges. Enjoy a focused practice experience without ads or tracking.

**Highlights:** Timed 10-question levels, Addition, subtraction, multiplication, division, Squares, multiples, grid challenges, Clear level progression, Unlimited generated levels, On-device stats (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Craft Pro | $9.99 | one-time |


## Frequently asked questions

### Is Play ThinkFast free?

Play ThinkFast costs $1.99, with no in-app purchases.

### Is Think free?

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

### Do Play ThinkFast or Think have ads?

Neither Play ThinkFast nor Think shows ads.

### Which is updated more often, Play ThinkFast or Think?

Play ThinkFast ships an update fortnightly, and Think every 3 months. Most recently, Play ThinkFast was updated on October 25, 2026 and Think on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*