Brain Teasers vs Impossible Speed Reading Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Teasers
Engage in a variety of riddles, logic puzzles, and math challenges to sharpen your mind. Test your lateral thinking and problem-solving skills with hundreds of brain teasers. Share puzzles with friends and track your progress through various difficulty levels.
- Hundreds of brain teasers
- Riddles, logic, lateral thinking, numerical puzzles
- Track puzzle progress
- Save favorite puzzles
- Challenge friends
- Adjustable difficulty levels
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Test your brain with these riddles, puzzles and logic training games! Enjoy hours of intriguing, fun, and challenging brain teasers and puzzles. Keep your brain sharp with our challenging riddles and puzzles, improving your mental acuity and lateral thinking skills as you play. Can you think outside the box to find the solutions? Pick a quiz, puzzle or game and put your IQ to the test. These riddles use math, logic, memory and lateral thinking puzzles to help keep your mental health sharp. Get some of the most difficult brain teasers in the palm of your hand, and share puzzles with your friends and family to challenge them to see who's smarter! (Or get their help in case you’re stuck.) Start enjoying riddles and mind puzzles for FREE – no registration required! Just download and enjoy an instant-play puzzling challenge! Are you smart enough to solve our riddles? Download Brain Teasers and put your mind to the test! FEATURES RIDDLES GALORE • Hundreds of puzzles to train your brain! • Pick from Riddles, Logic Puzzles, Lateral Thinking, and Numerical Puzzles! • Classic riddles and new brain teasers alike! TRACK YOUR PROGRESS • Keep track of which puzzles you've been able to solve! • Save your favorites to come back to them later! ENJOY AND SHARE BRAIN TEASERS • Challenge your friends (or ask them for help). • Increase the difficulty to test yourself or find less challenging puzzles to relax. Train your mind with some of the best riddles the world has to offer! Download Brain Teasers now and prove your mental prowess!
Impossible Speed Reading Game
Test your reading speed with this challenging game. It's a simple yet difficult exercise designed to push your comprehension abilities to their limits. See how fast you can truly read.
- Extreme speed reading exercise
- Challenging gameplay
- Skill-based testing
- Simple interface
- Impossible difficulty
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THE ULTIMATE EXTREME SPEED READING EXERCISE GAME! The simplest and yet the most impossible game ever! Put your skills to the test because this game will challenge you like never before! Good luck reading!
Screenshots
Verdict
The clearest difference is rating: Impossible Speed Reading Game at 4.2 against Brain Teasers's 3.7. Impossible Speed Reading Game also leads on ads (none vs shown) and review sentiment (79% vs 52%). Brain Teasers's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (2.5K vs 139). On price, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Brain Teasers sells 3 one-off in-app purchases and Impossible Speed Reading Game sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Impossible Speed Reading Game holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: Brain Teasers has 2.5K ratings behind it against 139, so its average is the more settled of the two. Written reviews point the same way: 52% of Brain Teasers's written reviews are positive against 79% of Impossible Speed Reading Game's.
Brain Teasers ships an update every 2 months, Impossible Speed Reading Game every 10 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.
| Parameter | Brain Teasers | Impossible Speed Reading Game |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (2.5K ratings) | 4.2 (139 ratings) — better |
| Positive reviews | 52.0% of reviews | 79.4% of reviews — better |
| Number of ratings | 2.5K — better | 139 |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 13 MB |
| Age rating | 12+ | 4+ |
| Developer | Games for Friends LLC | GammaLateral LLC |
Customer experience
Brain Teasers
Impossible Speed Reading Game
User reviews
Brain Teasers
From 2.5K App Store ratingsWhat we love
- 🤩 Challenging brain teasers
- 👍 Simple and easy to use
- 🧠 Exercises the mind
Room to improve
- 🤬 Excessive ads and pop-ups
- 🤔 Confusing or illogical riddles
- 🙄 Repetitive questions
- 🙃 Forced reviews to see answers
Impossible Speed Reading Game
From 139 App Store ratingsWhat we love
- 👍 Fun and challenging game
- 🧠 Good for memory and concentration
- 🚀 Improves reading speed
- 💡 Interesting approach to reading improvement
- 💪 Great for sharpening the eye and mind
Room to improve
- 😵 Sentences lack logical meaning
- 😵 Gibberish sentences
- 😵 Not a reading helper, more a memory helper
- 😵 Focus on perfect recall over meaning
- 😵 Ads in inconvenient places
Bugs and requests
Brain Teasers
Reported bugs
3 issues- Answers not matching the given information
- Screen going black after ads
- Inability to navigate between questions
Requested features
3 requests- More variety of brain teasers
- Ability to save progress and return to previous questions
- Option to disable ads or pay for ad-free version
Impossible Speed Reading Game
Reported bugs
3 issues- Ads play over questions
- Duplicate or multiple correct answers
- App doesn't start
Requested features
5 requests- Progressing by stages of difficulties (short/medium/long sentences, slow/medium/fast speed)
- Way to discover reading speed within the app
- Sentences that make sense (historic facts, social studies, etc.)
- Option to change font and size
- Indication of actual word speed
In-app purchases
Brain Teasers
- Remove Ads$1.99
- Go PRO$2.99
- Unlock 150 Questions$2.99
Impossible Speed Reading Game
- Get 30 Hints$0.99
- Remove Ads$1.99
- Get 90 Hints$1.99
Questions
Is Brain Teasers free?
Is Impossible Speed Reading Game free?
Which has better reviews, Brain Teasers or Impossible Speed Reading Game?
Do Brain Teasers or Impossible Speed Reading Game have ads?
Which is updated more often, Brain Teasers or Impossible Speed Reading Game?
Other comparisons
