# Number Chain by SZY vs AR Азбука

The clearest difference is review sentiment: Number Chain by SZY at 100% against AR Азбука's 0%. AR Азбука's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Number Chain by SZY | AR Азбука |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/number-chain-by-szy/id490969339/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 66 MB | 130 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shen Zhongyuan](https://appshunter.io/developer/385090494) | [AYAR, AO](https://appshunter.io/developer/1549704850) |

## What reviewers say

### Number Chain by SZY

[App page](https://appshunter.io/ios/app/number-chain-by-szy/id490969339)

A puzzle game where you create chains of three or more matching or consecutive numbers to clear them and earn points. Achieve high scores by forming longer chains and triggering "Rensa" combos.

**Highlights:** Build removable chains of numbers, Score points based on chain length, Trigger automatic chain reactions (Rensa), Utilize a 'Final Number of 0' for clearing, Support for leaderboards and achievements, Automatic game saving

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

**In-app purchases:** none


### AR Азбука

[App page](https://appshunter.io/ios/app/ar/id1668703418)

This educational game uses augmented reality to teach children the Yakut alphabet. Players navigate mazes with a drone, find animals and objects, and earn rewards to develop thinking and imagination.

**Highlights:** Augmented reality alphabet learning, Interactive maze navigation, Animal and object discovery, Cognitive skill development, Creative play environment, Requires companion book

**In-app purchases:** none


## Frequently asked questions

### Is Number Chain by SZY free?

Number Chain by SZY is free to download, with no in-app purchases.

### Is AR Азбука free?

AR Азбука is free to download, with no in-app purchases.

### Do Number Chain by SZY or AR Азбука have ads?

Number Chain by SZY shows ads; AR Азбука does not.

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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.*