# Gravity Math vs Write Cyrillic Alphabet

The clearest difference is update cadence: Write Cyrillic Alphabet at every 6 weeks against Gravity Math's every 7 months. Gravity Math's advantage is price ($2.99 vs $3.99) and iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Gravity Math costs $2.99 and Write Cyrillic Alphabet $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gravity Math ships an update every 7 months, Write Cyrillic Alphabet every 6 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | Gravity Math | Write Cyrillic Alphabet |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 17 MB | 42 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) |

## What reviewers say

### Gravity Math

[App page](https://appshunter.io/ios/app/gravity-math/id1453330374)

**Features:** macOS Compatibility

**In-app purchases:** none


### Write Cyrillic Alphabet

[App page](https://appshunter.io/ios/app/write-cyrillic-alphabet/id6759831236)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Math free?

Gravity Math costs $2.99, with no in-app purchases.

### Is Write Cyrillic Alphabet free?

Write Cyrillic Alphabet costs $3.99, with no in-app purchases.

### Do Gravity Math or Write Cyrillic Alphabet have ads?

Neither Gravity Math nor Write Cyrillic Alphabet shows ads.

### Which is updated more often, Gravity Math or Write Cyrillic Alphabet?

Gravity Math ships an update every 7 months, and Write Cyrillic Alphabet every 6 weeks. Most recently, Gravity Math was updated on September 22, 2026 and Write Cyrillic Alphabet on September 22, 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.*