Comparison

The Impossible Letter Game vs The Impossible Triangle

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
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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

The Impossible Triangle

This brain puzzle challenges your mind with a devilish triangle to solve. It offers simple controls but a devious puzzle to crack, providing a fun experience for free.

Highlights
  • Triangle puzzle gameplay
  • Mind challenging
  • IQ test
  • Simple controls
  • Free to play
Read full description

Can you find the solution for this devilish triangle puzzle? The Impossible Triangle is one of the most fun brain puzzles out there, and you can play it now for free! The Impossible Triangle features simple controls, but is a devious puzzle to crack! Challenge your mind!

Screenshots

The Impossible Letter Game3 screens
The Impossible Triangle4 screens

Verdict

The call

The clearest difference is review sentiment: The Impossible Letter Game at 81% against The Impossible Triangle's 33%. The Impossible Letter Game also leads on rating (4.6 vs 3.8) and ratings volume (17K vs 12). The Impossible Triangle's advantage is iOS requirement (12.0 vs 17.1). On price, update cadence, 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 The Impossible Triangle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

The Impossible Letter Game holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: The Impossible Letter Game has 17K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 81% of The Impossible Letter Game's written reviews are positive against 33% of The Impossible Triangle's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
The Impossible Letter Game versus The Impossible Triangle: the parameters behind the verdict, then further details
ParameterThe Impossible Letter GameThe Impossible Triangle
PriceFreeFree
Rating4.6 (17K ratings) — better3.8 (12 ratings)
Positive reviews81.4% of reviews — better33.3% of reviews
Number of ratings17K — better12
Update frequencyEvery 4 monthsEvery 4 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.112.0 — better
Further details — not scored
Size75 MB187 MB
Age rating4+9+
DeveloperGammaLateral LLCHenrique Silva

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%

The Impossible Triangle

All ratings12 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

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

The Impossible Triangle

Not enough reviews yet to summarise bugs or requests.

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
1 purchases

The Impossible Triangle

One-time1
  • No Ads$0.99

Questions

Is The Impossible Letter Game free?
The Impossible Letter Game is free to download, with in-app purchases available.
Is The Impossible Triangle free?
The Impossible Triangle is free to download, with in-app purchases available.
Which has better reviews, The Impossible Letter Game or The Impossible Triangle?
The Impossible Letter Game is rated higher. The Impossible Letter Game averages 4.6 out of 5 from 17K ratings, while The Impossible Triangle averages 3.8 from 12 ratings.
Do The Impossible Letter Game or The Impossible Triangle have ads?
Both The Impossible Letter Game and The Impossible Triangle show ads.
Which is updated more often, The Impossible Letter Game or The Impossible Triangle?
The Impossible Letter Game ships an update every 4 months, and The Impossible Triangle every 4 months. Most recently, The Impossible Letter Game was updated on October 25, 2026 and The Impossible Triangle on October 22, 2026.

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