# Neptune Summer vs ОСОНМАТЕМАТИКА

The clearest difference is in-app purchases: Neptune Summer at none against ОСОНМАТЕМАТИКА's 10. Neptune Summer also leads on update cadence (every 2 days vs every 10 days). ОСОНМАТЕМАТИКА's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ОСОНМАТЕМАТИКА sells 10 one-off in-app purchases. Neptune Summer asks for nothing beyond the download.

Neptune Summer ships an update every 2 days, ОСОНМАТЕМАТИКА every 10 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Neptune Summer | ОСОНМАТЕМАТИКА |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Size | 41 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anar Mamedov](https://appshunter.io/developer/6775893995) | [Nodir Ganiev](https://appshunter.io/developer/6789342117) |

## What reviewers say

### Neptune Summer

[App page](https://appshunter.io/ios/app/neptune-summer/id6775893993)

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

**In-app purchases:** none


### ОСОНМАТЕМАТИКА

[App page](https://appshunter.io/ios/app/id6789342115)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Тамдид: Курси 6, 1 моҳ | $11.90 | one-time |
| Продление: курс 6, 1 мес. | $11.90 | one-time |
| Тамдид: Курси 5, 2 моҳ | $17.00 | one-time |
| Тамдид: Курси 6, 2 моҳ | $17.00 | one-time |
| Продление: курс 6, 2 мес. | $17.00 | one-time |
| Доступ: курс 6, 1 мес. | $17.99 | one-time |
| Дастрасӣ: Курси 6, 2 моҳ | $29.00 | one-time |
| Доступ: курс 5, 2 мес. | $29.00 | one-time |
| Дастрасӣ: Курси 6, 3 моҳ | $29.99 | one-time |
| Доступ: курс 6, 3 мес. | $29.99 | one-time |


## Frequently asked questions

### Is Neptune Summer free?

Neptune Summer is free to download, with no in-app purchases.

### Is ОСОНМАТЕМАТИКА free?

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

### Do Neptune Summer or ОСОНМАТЕМАТИКА have ads?

Neither Neptune Summer nor ОСОНМАТЕМАТИКА shows ads.

### Which is updated more often, Neptune Summer or ОСОНМАТЕМАТИКА?

Neptune Summer ships an update every 2 days, and ОСОНМАТЕМАТИКА every 10 days. Most recently, Neptune Summer was updated on November 1, 2026 and ОСОНМАТЕМАТИКА on November 5, 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.*