# 35 үсэг vs Block Master

The clearest difference is rating: 35 үсэг at 5.0 against Block Master's 4.3. 35 үсэг also leads on in-app purchases (none vs 1) and ads (none vs shown). Block Master's advantage is ratings volume (141 vs 1) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Block Master sells 1 one-off in-app purchase. 35 үсэг asks for nothing beyond the download.

35 үсэг holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Block Master has 141 ratings behind it against 1, so its average is the more settled of the two.

35 үсэг ships an update fortnightly, Block Master every 4 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 35 үсэг | Block Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/35/id1619864245/reviews)** | [4.3 (141 ratings)](https://appshunter.io/ios/app/block-master-blocks-puzzle/id1661411001/reviews) |
| Number of ratings | 1 | **141** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 121 MB | 53 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mongol Content](https://appshunter.io/developer/1376479947) | [POKET APPS, OOO](https://appshunter.io/developer/1027729105) |

## What reviewers say

### 35 үсэг

[App page](https://appshunter.io/ios/app/35/id1619864245)

An interactive educational app designed for preschoolers and early elementary students (grades 1-2). It offers engaging content to help children learn the 35 Mongolian letters.

**Highlights:** Interactive alphabet learning, Educational content, Cognitive development, Designed for preschoolers, Aimed at early elementary grades

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Master

[App page](https://appshunter.io/ios/app/block-master-blocks-puzzle/id1661411001)

Engage your mind with challenging block puzzles that reveal hidden pictures. This game offers daily challenges and a variety of block skins and themes for a relaxing yet stimulating brain-training experience.

**Highlights:** Brain training puzzles, Picture reveal gameplay, Daily challenges, Multiple block skins, Various themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is 35 үсэг free?

35 үсэг is free to download, with no in-app purchases.

### Is Block Master free?

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

### Which has better reviews, 35 үсэг or Block Master?

35 үсэг is rated higher. 35 үсэг averages 5.0 out of 5 from 1 ratings, while Block Master averages 4.3 from 141 ratings.

### Do 35 үсэг or Block Master have ads?

Block Master shows ads; 35 үсэг does not.

### Which is updated more often, 35 үсэг or Block Master?

35 үсэг ships an update fortnightly, and Block Master every 4 days. Most recently, 35 үсэг was updated on October 8, 2026 and Block Master on October 16, 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.*