# PrismaPix Gold vs Letter Gallery

The clearest difference is ads: PrismaPix Gold at none against Letter Gallery's shown. PrismaPix Gold also leads on iOS requirement (8.0 vs 15.0). Letter Gallery's advantage is update cadence (weekly vs every 7 months) and ratings volume (3.5K vs 7). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. PrismaPix Gold sells 14 one-off in-app purchases and Letter Gallery sells 4 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 — 4.7 for PrismaPix Gold against 4.7 for Letter Gallery. That said, the two scores are not equally well evidenced: Letter Gallery has 3.5K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 57% of PrismaPix Gold's written reviews are positive against 53% of Letter Gallery's.

PrismaPix Gold ships an update every 7 months, Letter Gallery weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PrismaPix Gold | Letter Gallery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/prismapix-gold/id1219786830/reviews)** | [4.7 (3.5K ratings)](https://appshunter.io/ios/app/letter-gallery/id1523404205/reviews) |
| Number of ratings | 7 | **3.5K** |
| Positive reviews | **57.1% of reviews** | 52.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 98 MB | 278 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kris Pixton](https://appshunter.io/developer/314306152) | [Oakever Games](https://appshunter.io/developer/1658671470) |

## What reviewers say

### PrismaPix Gold

[App page](https://appshunter.io/ios/app/prismapix-gold/id1219786830)

Solve colorful logic puzzles by reconstructing photos layer by layer using number clues. Uncover hidden pictures and discover related quotes. Offers various difficulty modes and helpful auto-features.

**Highlights:** Color layer photo reconstruction, Number clue logic puzzles, Multiple difficulty modes, Quote for each puzzle, AutoComplete and AutoScroll options, Pinch zoom functionality, iCloud progress sync

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MINI PACK 1 | $0.99 | one-time |
| MINI PACK 2 | $0.99 | one-time |
| MINI PACK 3 | $0.99 | one-time |
| ANIMAL KINGDOM | $0.99 | one-time |
| FRACTAL ART | $0.99 | one-time |
| CATS | $0.99 | one-time |
| IN THE MOUNTAINS | $0.99 | one-time |
| WINTER HOLIDAY | $0.99 | one-time |
| AT THE LOUVRE | $0.99 | one-time |
| VARIETY PACK 1 | $2.99 | one-time |
| VARIETY PACK 2 | $2.99 | one-time |
| VARIETY PACK 3 | $2.99 | one-time |
| MAX PACK 1 | $2.99 | one-time |
| MAX PACK 2 | $2.99 | one-time |


### Letter Gallery

[App page](https://appshunter.io/ios/app/letter-gallery/id1523404205)

Uncover hidden pixel art by coloring blocks based on number clues. This free logic puzzle game offers a variety of creative pictures and difficulty levels to train your brain and pass the time.

**Highlights:** Discover hidden pixel-art pictures, Color blocks based on number clues, Dozens of creative pictures, Multiple difficulty levels, Offline gameplay, Create your own pictures

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth Day11123300000 | $0.89 | one-time |
| Remove Ads | $4.99 | one-time |
| Art of Lines | $15.99 | one-time |
| Dev test item approved | $61.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun
- 👍 Relaxing gameplay
- 🎨 Unique puzzle concept
- 💡 Offline playability
- 🎉 No ads (paid version)

**What reviewers complain about**

- 🐛 Glitches and crashes
- 🔍 Lack of customization options
- 🔄 Repetitive puzzles
- 💰 Intrusive ads (free version)
- ❌ Removed features (e.g., events)

**Reported bugs**

- Puzzles not loading correctly
- Tracking/permissions issues
- Losing progress after updates
- Crashes during events
- Incorrect puzzle solutions

**Requested features**

- Import own photos
- More difficulty levels
- Ability to disable hints/guides
- Themed events and challenges
- Progress sync across devices


## Frequently asked questions

### Is PrismaPix Gold free?

PrismaPix Gold is free to download, with in-app purchases available.

### Is Letter Gallery free?

Letter Gallery is free to download, with in-app purchases available.

### Which has better reviews, PrismaPix Gold or Letter Gallery?

PrismaPix Gold is rated higher. PrismaPix Gold averages 4.7 out of 5 from 7 ratings, while Letter Gallery averages 4.7 from 3.5K ratings.

### Do PrismaPix Gold or Letter Gallery have ads?

Letter Gallery shows ads; PrismaPix Gold does not.

### Which is updated more often, PrismaPix Gold or Letter Gallery?

PrismaPix Gold ships an update every 7 months, and Letter Gallery weekly. Most recently, PrismaPix Gold was updated on October 24, 2026 and Letter Gallery on October 27, 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.*