LETTRO Challenges vs Sharp Quiz
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LETTRO Challenges
Engage in a fun and addictive word game where you swipe to claim letters and dominate the board. Steal letters from your opponent to win challenges across hundreds of increasingly difficult levels. Compare your progress with friends and aim for the highest scores.
- Swipe to claim letters
- Steal letters from opponent
- Dominate over 50% of the board
- Hundreds of levels
- Use boosters to gain advantage
- Compare scores with friends
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2 colors, 1 winner. Hundreds of challenges to unlock ! Swipe your finger in any direction to turn words into your color, steal letters and find the best words to win challenges. A course of hundreds of levels. A brand new fun and addictive word game. Ready to challenge your brain ? ***USER GUIDE*** At every new challenge, steal letters to LETTRO to impose your color and win the game. You only need to dominate more than 50% of the board and victory is yours! Tip: Use booster and find the word which steals the most letters to Lettro at any time during the game (5 free boosters)! Collect victories and replay challenges to improve your domination on the grid! Hundreds of levels increasingly hard to unlock. ***COMPARE YOURSELF TO YOUR FACEBOOK FRIENDS*** With LETTRO Challenges, compare your scores with friends and replay challenges to be the best!
Sharp Quiz
Test your knowledge with a quiz app covering general knowledge, current affairs, and programming topics. Engage in a fun and educational experience to expand your understanding.
- General knowledge quizzes
- Current affairs quizzes
- Programming quizzes
- Educational gameplay
- Knowledge expansion
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Sharp Quiz: A Best Quiz App For General Knowledge,Current Affairs & Programming.
Screenshots
Verdict
The clearest difference is review sentiment: Sharp Quiz at 100% against LETTRO Challenges's 43%. Sharp Quiz also leads on in-app purchases (none vs 10). LETTRO Challenges's advantage is update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (8.0 vs 15.5). On price, ads 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. LETTRO Challenges sells 10 one-off in-app purchases. Sharp Quiz asks for nothing beyond the download.
LETTRO Challenges ships an update every 3 weeks, Sharp Quiz every 6 weeks. The most recent releases landed on September 30, 2026 and September 18, 2026 respectively.
| Parameter | LETTRO Challenges | Sharp Quiz |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (21 ratings) — better | — |
| Positive reviews | 43.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 54 MB | 151 MB |
| Age rating | 12+ | 4+ |
| Developer | Y A QU A | Resiliencesoft |
Customer experience
LETTRO Challenges
Sharp Quiz
Bugs and requests
LETTRO Challenges
Reported bugs
10 issues- Ads pop up excessively
- Game freezes or crashes phone
- AI makes up words not in dictionary
- Declines valid words
- Draws count as losses
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- Screen fades to black during gameplay
- Phone freezes when exiting game
- AI timer issues
- Game locks up phone
- AI uses questionable words
Requested features
8 requests- Option to play against other people
- Add a dictionary feature
- Broader word acceptance
- Easy/medium/hard difficulty options
- More lives or challenges to gain lives
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- Multiplayer without Facebook integration
- Save progress across devices
- Remove the life system or extend wait times
Sharp Quiz
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LETTRO Challenges
- Lives Pack 1$0.99
- 5 boosters$0.99
- Extra-time: 2 minutes$0.99
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- 10 boosters$1.99
- Lives pack 2$1.99
- Extra-time: 5 minutes$1.99
- 25 boosters$3.99
- Lives Pack 3$3.99
- 50 boosters$7.99
- Extra-time: 30 minutes$7.99
Sharp Quiz
No in-app purchases
Questions
Is LETTRO Challenges free?
Is Sharp Quiz free?
Do LETTRO Challenges or Sharp Quiz have ads?
Which is updated more often, LETTRO Challenges or Sharp Quiz?
Other comparisons
