ThinkFast vs Guess.it
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
ThinkFast
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.
- Timed challenges
- Multiple subject categories
- Daily knowledge boost
- Apple Watch support
- Constant question updates
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Are you intelligent? Well informed? Have an answer for every question? Really? All well and good, but we bet that you cannot answer 5 questions correctly in 20 seconds. ThinkFast is not only fun, but also challenges you to answers difficult questions quickly. With this App, that also runs on the Apple Watch, you receive new challenging questions on different subjects: Ā· Science Ā· Geography Ā· Music Ā· Mathematics Ā· Politics Ā· Sport Ā· Comedy New questions are added all the time and App is constantly being developed. ThinkFast is your daily companion helping you challenge, increase and maintain your knowledge whilst having fun. Try it now!
Guess.it
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Guess It: The Ultimate Challenge! Think you can guess it faster? Prove it with Guess It, the ultimate trivia game that lets you compete against your friends in a race to see who can identify flags, country silhouettes, singers, leaders, landmarks, historical figures, athletes, and logos the fastest! Game Features: - Wide Variety of Categories: From geography to pop culture, test your knowledge across multiple exciting categories. - Compete with Friends: Challenge your friends and see who can guess it faster. - Sharpen Your Skills: Improve your knowledge with each round. - Fun and Engaging: With vibrant graphics and a user-friendly interface, you'll have a blast playing and learning. - Podium Rankings: Climb the leaderboard and see how you stack up against your friends and players worldwide. - Singleplayer Mode: Play solo and sharpen your skills. - Diverse Categories: Choose from flags, country silhouettes, singers, leaders, landmarks, historical figures, athletes, and logos. - Multilingual Support: Available in English, Spanish, Portuguese, Italian, German, and French. Whether you're a trivia enthusiast or just looking for a fun way to pass the time, Guess It is the perfect game for you. Download now and start guessing! Can you guess it? Find out today!
Screenshots
Verdict
The clearest difference is price: Guess.it at Free against ThinkFast's $0.99. Guess.it also leads on update cadence (every 3 days vs every 10 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Guess.it 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, Guess.it every 3 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | ThinkFast | Guess.it |
|---|---|---|
| Price | $0.99 | Free ā better |
| Positive reviews | 75.0% of reviews | ā |
| Update frequency | Every 10 days | Every 3 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | ā |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 12.0 ā better | 13.0 |
| Further details ā not scored | ||
| Size | 4 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | RHS International GmbH | Hubert Willy Lehmann |
In-app purchases
ThinkFast
No in-app purchases
Guess.it
No in-app purchases
Questions
Is ThinkFast free?
Is Guess.it free?
Do ThinkFast or Guess.it have ads?
Which is updated more often, ThinkFast or Guess.it?
Other comparisons
