Comparison

LETTRO Challenges vs Word Block Search

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

Word Block Search

Features
Read full description

A delightful offline casual game perfect for sharpening your mind in your spare time. Game Features - A wide range of exquisitely designed vibrant blocks - Built-in pleasant, immersive in-game sound effects - Rich stunning visual effects throughout every level - Easy to pick up and play, a casual word game suitable for all ages

Screenshots

LETTRO Challenges4 screens
Word Block Search4 screens

Verdict

The call

The clearest difference is in-app purchases: Word Block Search at none against LETTRO Challenges's 10. LETTRO Challenges's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 17 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LETTRO Challenges sells 10 one-off in-app purchases. Word Block Search asks for nothing beyond the download.

UpkeepUpdate frequency

LETTRO Challenges ships an update every 3 weeks, Word Block Search every 17 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
LETTRO Challenges versus Word Block Search: the parameters behind the verdict, then further details
ParameterLETTRO ChallengesWord Block Search
PriceFreeFree
Rating3.8 (21 ratings) — better—
Positive reviews43.5% of reviews—
Number of ratings21 — better—
Update frequencyEvery 3 weeks — betterEvery 17 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size54 MB88 MB
Age rating12+12+
DeveloperY A QU A旭 林

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
Show 5 more
  • 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
Show 3 more
  • Multiplayer without Facebook integration
  • Save progress across devices
  • Remove the life system or extend wait times

Word Block Search

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

LETTRO Challenges

One-time10
  • Lives Pack 1$0.99
  • 5 boosters$0.99
  • Extra-time: 2 minutes$0.99
Show 7 more
  • 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
None

Word Block Search

No in-app purchases

Questions

Is LETTRO Challenges free?
LETTRO Challenges is free to download, with in-app purchases available.
Is Word Block Search free?
Word Block Search is free to download, with no in-app purchases.
Do LETTRO Challenges or Word Block Search have ads?
Word Block Search shows ads; LETTRO Challenges does not.
Which is updated more often, LETTRO Challenges or Word Block Search?
LETTRO Challenges ships an update every 3 weeks, and Word Block Search every 17 months. Most recently, LETTRO Challenges was updated on November 1, 2026 and Word Block Search on November 3, 2026.

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