# ThinkFast vs Answer Run

The clearest difference is review sentiment: ThinkFast at 75% against Answer Run's 0%. ThinkFast also leads on ads (none vs shown). Answer Run's advantage is price (Free vs $0.99) and iOS requirement (10.0 vs 12.0). On update cadence, in-app purchases and device support there is nothing between them.

Answer Run is free to download; ThinkFast costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ThinkFast ships an update every 10 days, Answer Run weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThinkFast | Answer Run |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.6 (9 ratings)](https://appshunter.io/ios/app/answer-run/id1542314038/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Paid | **Ad-supported** |
| Size | 4 MB | 248 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RHS International GmbH](https://appshunter.io/developer/408977594) | [Linh Le Phuong](https://appshunter.io/developer/1522004078) |

## What reviewers say

### ThinkFast

[App page](https://appshunter.io/ios/app/thinkfast-quiz/id980958018)

Test your knowledge and speed with a challenging quiz game. Answer difficult questions across various subjects in a limited time. It's a fun way to increase and maintain your knowledge on the go.

**Highlights:** Timed challenges, Multiple subject categories, Daily knowledge boost, Apple Watch support, Constant question updates

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Answer Run

[App page](https://appshunter.io/ios/app/answer-run/id1542314038)

Test your knowledge in a fast-paced race against others. Answer questions correctly to win and prove your intelligence. This game challenges your speed and smarts.

**Highlights:** Fast-paced question answering, Competitive racing gameplay, Intelligence and speed challenge, Win by answering correctly

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThinkFast free?

ThinkFast costs $0.99, with no in-app purchases.

### Is Answer Run free?

Answer Run is free to download, with no in-app purchases.

### Do ThinkFast or Answer Run have ads?

Answer Run shows ads; ThinkFast does not.

### Which is updated more often, ThinkFast or Answer Run?

ThinkFast ships an update every 10 days, and Answer Run weekly. Most recently, ThinkFast was updated on October 29, 2026 and Answer Run on October 31, 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.*