# Three Up vs One Block

The clearest difference is in-app purchases: Three Up at none against One Block's 10. One Block's advantage is update cadence (every 9 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One Block sells 10 one-off in-app purchases. Three Up asks for nothing beyond the download.

Three Up ships an update every 13 months, One Block every 9 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Three Up | One Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/three-up/id1028972739/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 131 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Martynas Gavelis](https://appshunter.io/developer/1532618503) |

## What reviewers say

### Three Up

[App page](https://appshunter.io/ios/app/three-up/id1028972739)

A challenging yet simple number matching puzzle game. Match three identical cards to level up, strategically use special rainbow cards, and compete on the leaderboard. Enjoy this addictive cognitive skill-building game on your mobile device.

**Highlights:** Match three identical cards, Level up gameplay, Use rainbow cards, Leaderboard integration, Simple user interface, Background sound control

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

**In-app purchases:** none


### One Block

[App page](https://appshunter.io/ios/app/one-block-puzzle-adventure/id1532618501)

Test your problem-solving skills by sliding and merging blocks until only one remains. This logic puzzle offers a relaxing, stress-free experience with no time limits, featuring handcrafted levels and an accessible design for all players.

**Highlights:** Strategic block merging, No time limits, Handcrafted levels, Colorblind accessible design, Relaxing ambient audio, Achievement tracking

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Levels Package 4 | $1.99 | one-time |
| Handful of Coins | $1.99 | one-time |
| Unlimited Lives | $1.99 | one-time |
| Remove Ads Bundle | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Pile of Coins | $3.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Bucket of Coins | $7.99 | one-time |


## Frequently asked questions

### Is Three Up free?

Three Up is free to download, with no in-app purchases.

### Is One Block free?

One Block is free to download, with in-app purchases available.

### Do Three Up or One Block have ads?

Both Three Up and One Block show ads.

### Which is updated more often, Three Up or One Block?

Three Up ships an update every 13 months, and One Block every 9 days. Most recently, Three Up was updated on October 12, 2026 and One Block on October 7, 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.*