# The Impossible Letter Game vs Sand Bricks

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.

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.

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.

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.

## The numbers

| Metric | The Impossible Letter Game | Sand Bricks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17K ratings)](https://appshunter.io/ios/app/the-impossible-letter-game/id852152318/reviews)** | [4.5 (5.7K ratings)](https://appshunter.io/ios/app/sand-bricks/id6451919770/reviews) |
| Number of ratings | **17K** | 5.7K |
| Positive reviews | **81.4% of reviews** | 11.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 189 MB |
| Requires iOS | 17.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GammaLateral LLC](https://appshunter.io/developer/685178329) | [RUBY OYUN VE YAZILIM DANISMANLIK SANAYI TICARET ANONIM SIRKETI](https://appshunter.io/developer/939257836) |

## 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


### Sand Bricks

[App page](https://appshunter.io/ios/app/sand-bricks/id6451919770)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $1.99 | one-time |
| Small Ticket Pack | $2.99 | one-time |
| Coin Pack 2 | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Special Offer | $5.99 | one-time |
| No Ads | $6.99 | one-time |
| Medium Ticket Pack | $6.99 | one-time |
| Medium Coin Pack | $7.99 | one-time |
| Special Offer | $8.99 | one-time |
| Starter Pack | $9.99 | one-time |
| Special Offer | $9.99 | one-time |
| Sandmazing Pack | $19.99 | one-time |
| Large Coin Pack | $29.99 | one-time |
| Sandtastic Pack | $39.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Blocks not responding correctly
- Levels resetting unexpectedly
- Crashes and freezes

**Requested features**

- Offline mode
- More level variety
- Customization options
- Improved ad placement


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