# The Impossible Letter Game vs The Impossible Triangle

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.

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.

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.

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

## The numbers

| Metric | The Impossible Letter Game | The Impossible Triangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17K ratings)](https://appshunter.io/ios/app/the-impossible-letter-game/id852152318/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/the-impossible-triangle/id955003841/reviews) |
| Number of ratings | **17K** | 12 |
| Positive reviews | **81.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 187 MB |
| Requires iOS | 17.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [GammaLateral LLC](https://appshunter.io/developer/685178329) | [Henrique Silva](https://appshunter.io/developer/492945915) |

## What reviewers say

### The Impossible Letter Game

[App page](https://appshunter.io/ios/app/the-impossible-letter-game/id852152318)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 30 Hints | $0.99 | one-time |
| Get 70 Hints | $1.99 | one-time |
| Get 120 Hints | $2.99 | one-time |
| Remove Ads | $9.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Inconsistent level difficulty
- Crashing and freezing issues

**Requested features**

- Option to skip difficult levels
- Pause timer during level transitions
- More game modes and level variety


### The Impossible Triangle

[App page](https://appshunter.io/ios/app/the-impossible-triangle/id955003841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*