# Letter Cubes vs Association Pairing

The clearest difference is rating: Association Pairing at 5.0 against Letter Cubes's 3.3. Association Pairing also leads on iOS requirement (13.0 vs 15.0). Letter Cubes's advantage is in-app purchases (none vs 11). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Association Pairing sells 11 one-off in-app purchases. Letter Cubes asks for nothing beyond the download.

Association Pairing holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Letter Cubes ships an update every 4 days, Association Pairing weekly. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Letter Cubes | Association Pairing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/letter-cubes/id6760427086/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/association-pairing/id6768518129/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 205 MB | 579 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fat Cat With a Hat](https://appshunter.io/developer/1847966967) | [Le Phuong](https://appshunter.io/developer/1814094362) |

## What reviewers say

### Letter Cubes

[App page](https://appshunter.io/ios/app/letter-cubes/id6760427086)

Combine letter blocks to form words in this relaxing puzzle game. Each level offers visual clues to guide you through satisfying challenges. Enjoy a calming experience that balances fun and focus.

**Highlights:** Combine letter blocks, Form correct words, Visual clues per level, Calming gameplay experience, Clear the board, Balance of fun and focus

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

**In-app purchases:** none


### Association Pairing

[App page](https://appshunter.io/ios/app/association-pairing/id6768518129)

A casual puzzle game where you match images based on hidden connections to help cute animals. It offers hundreds of levels, daily challenges, and a relaxing pace for all ages.

**Highlights:** Image-based matching gameplay, Hundreds of handcrafted levels, Lovable animal characters, Daily Challenge, Hint system, Seasonal events

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Pack | $1.99 | one-time |
| Featured Value | $2.99 | one-time |
| Core Value | $3.99 | one-time |
| Prime Value | $4.99 | one-time |
| Bonus Value | $5.99 | one-time |
| Elite Value | $6.99 | one-time |
| Supreme Value | $7.99 | one-time |
| Exclusive Value | $8.99 | one-time |
| Ultra Value | $9.99 | one-time |
| Epic Value | $12.99 | one-time |
| Infinity Value | $14.99 | one-time |


## Frequently asked questions

### Is Letter Cubes free?

Letter Cubes is free to download, with no in-app purchases.

### Is Association Pairing free?

Association Pairing is free to download, with in-app purchases available.

### Which has better reviews, Letter Cubes or Association Pairing?

Association Pairing is rated higher. Letter Cubes averages 3.3 out of 5 from 3 ratings, while Association Pairing averages 5.0 from 2 ratings.

### Do Letter Cubes or Association Pairing have ads?

Both Letter Cubes and Association Pairing show ads.

### Which is updated more often, Letter Cubes or Association Pairing?

Letter Cubes ships an update every 4 days, and Association Pairing weekly. Most recently, Letter Cubes was updated on September 30, 2026 and Association Pairing on October 6, 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.*