Comparison

The Impossible Letter Game vs Sand Bricks

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

Head to head
About

The Impossible Letter Game

Test your visual acuity and focus with this challenging puzzle game. It presents simple yet incredibly difficult levels designed to push your observational skills to the limit. Prepare for an extreme eye exercise.

Highlights
  • Extreme eye exercise
  • Challenging puzzles
  • Skill testing
  • Simple gameplay
  • Impossible levels
Features
Read full description

THE ULTIMATE EXTREME EYE 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 finding the most!

About

Sand Bricks

Engage in a unique puzzle game where falling blocks transform into soothing sand. Experience satisfying visuals and gameplay with two distinct modes for endless fun or challenging progression.

Highlights
  • Falling blocks transform into sand
  • Mesmerizing sand dissolving effect
  • Level Mode with challenges
  • Endless Mode for continuous play
  • Relaxing and mentally stimulating gameplay
Features
Read full description

Welcome to Sand Bricks - The Mesmerizing Puzzle Experience! Get ready to dive into a uniquely satisfying world of sand-filled fun! If you love Sandtris, this one's for you! -Innovative Gameplay: Arrange the falling blocks with a twist! Watch them magically transform into soothing sand as they touch the ground. -Ultimate Satisfaction: Experience the mesmerizing feeling of the sand slowly dissolving away - it's oddly satisfying and utterly addictive! -Two Exciting Modes: Play through challenging levels in "Level Mode," or enjoy endless sand-dropping in the thrilling "Endless Mode." -Relaxing yet Challenging: Dive into a delightful puzzle experience that is both calming and mentally stimulating. Ready to let the sand flow? Download Sand Bricks now and satisfy your craving for relaxing puzzles!

Screenshots

The Impossible Letter Game3 screens
Sand Bricks4 screens

Verdict

The call

The Impossible Letter Game and Sand Bricks both sit at 4.6 stars, but that hides the real split: 81% of The Impossible Letter Game's written reviews are positive against 12% of Sand Bricks's. The Impossible Letter Game also leads on ratings volume (17K vs 5.7K). Sand Bricks's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (13.0 vs 17.1). On price, rating, ads and in-app purchases 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. The Impossible Letter Game sells 4 one-off in-app purchases and Sand Bricks sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for The Impossible Letter Game against 4.5 for Sand Bricks. Both are backed by a comparable volume of ratings — 17K and 5.7K respectively. Written reviews are what separate them: 81% of The Impossible Letter Game's written reviews are positive against 12% of Sand Bricks's.

UpkeepUpdate frequency

The Impossible Letter Game ships an update every 4 months, Sand Bricks fortnightly. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
The Impossible Letter Game versus Sand Bricks: the parameters behind the verdict, then further details
ParameterThe Impossible Letter GameSand Bricks
PriceFreeFree
Rating4.6 (17K ratings) — better4.5 (5.7K ratings)
Positive reviews81.4% of reviews — better11.5% of reviews
Number of ratings17K — better5.7K
Update frequencyEvery 4 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.113.0 — better
Further details — not scored
Size75 MB189 MB
Age rating4+4+
DeveloperGammaLateral LLCRUBY OYUN VE YAZILIM DANISMANLIK SANAYI TICARET ANONIM SIRKETI

Customer experience

The Impossible Letter Game

All ratings17,369 ratings
Positive88.5%
Neutral6.4%
Negative5.1%
Written reviews226 reviews
Positive81.4%
Neutral6.2%
Negative12.4%

Sand Bricks

All ratings5,636 ratings
Positive88.2%
Neutral3.9%
Negative7.9%
Written reviews191 reviews
Positive11.5%
Neutral8.9%
Negative79.6%

User reviews

The Impossible Letter Game

From 17K App Store ratings

What we love

  • 👍 Fun and challenging game
  • 🧠 Helps improve focus and attention to detail
  • 🎨 Visually appealing design
  • 🕹️ Addictive gameplay

Room to improve

  • 🔍 Some levels are too difficult
  • 🕰️ Timer continues running during ads
  • 💰 Too many ads
  • 🤕 Can strain the eyes

Sand Bricks

From 5.7K App Store ratings

What we love

  • 🎮 Fun gameplay
  • 🕹️ Satisfying mechanics
  • 🎨 Unique visual style

Room to improve

  • 💸 Excessive ads
  • 🤑 Expensive ad-free option
  • 🔒 Requires internet connection
  • 🔁 Repetitive levels
  • 🔇 No sound/audio issues

Bugs and requests

The Impossible Letter Game

Reported bugs

2 issues
  • Inconsistent level difficulty
  • Crashing and freezing issues

Requested features

3 requests
  • Option to skip difficult levels
  • Pause timer during level transitions
  • More game modes and level variety

Sand Bricks

Reported bugs

3 issues
  • Blocks not responding correctly
  • Levels resetting unexpectedly
  • Crashes and freezes

Requested features

4 requests
  • Offline mode
  • More level variety
  • Customization options
  • Improved ad placement

In-app purchases

4 purchases

The Impossible Letter Game

One-time4
  • Get 30 Hints$0.99
  • Get 70 Hints$1.99
  • Get 120 Hints$2.99
Show 1 more
  • Remove Ads$9.99
14 purchases

Sand Bricks

One-time14
  • Small Coin Pack$1.99
  • Small Ticket Pack$2.99
  • Coin Pack 2$3.99
Show 11 more
  • No Ads$4.99
  • Special Offer$5.99
  • No Ads$6.99
  • Medium Ticket Pack$6.99
  • Medium Coin Pack$7.99
  • Special Offer$8.99
  • Starter Pack$9.99
  • Special Offer$9.99
  • Sandmazing Pack$19.99
  • Large Coin Pack$29.99
  • Sandtastic Pack$39.99

Questions

Is The Impossible Letter Game free?
The Impossible Letter Game is free to download, with in-app purchases available.
Is Sand Bricks free?
Sand Bricks is free to download, with in-app purchases available.
Which has better reviews, The Impossible Letter Game or Sand Bricks?
The Impossible Letter Game is rated higher. The Impossible Letter Game averages 4.6 out of 5 from 17K ratings, while Sand Bricks averages 4.5 from 5.7K ratings.
Do The Impossible Letter Game or Sand Bricks have ads?
Both The Impossible Letter Game and Sand Bricks show ads.
Which is updated more often, The Impossible Letter Game or Sand Bricks?
The Impossible Letter Game ships an update every 4 months, and Sand Bricks fortnightly. Most recently, The Impossible Letter Game was updated on October 31, 2026 and Sand Bricks on October 30, 2026.

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