# ThinkFast vs Quizpedia

The clearest difference is price: Quizpedia at Free against ThinkFast's $0.99. ThinkFast's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Quizpedia is free to download; ThinkFast costs $0.99 up front. Quizpedia sells 1 one-off in-app purchase. ThinkFast asks for nothing beyond the download.

ThinkFast ships an update every 10 days, Quizpedia every 22 months. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ThinkFast | Quizpedia |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 22 months |
| Monetization | Paid | — |
| Size | 4 MB | 12 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RHS International GmbH](https://appshunter.io/developer/408977594) | [Jeronimo Junior](https://appshunter.io/developer/1516686884) |

## 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


### Quizpedia

[App page](https://appshunter.io/ios/app/quizpedia/id1660836166)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is ThinkFast free?

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

### Is Quizpedia free?

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

### Do ThinkFast or Quizpedia have ads?

Quizpedia shows ads; ThinkFast does not.

### Which is updated more often, ThinkFast or Quizpedia?

ThinkFast ships an update every 10 days, and Quizpedia every 22 months. Most recently, ThinkFast was updated on October 29, 2026 and Quizpedia on October 9, 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.*