# Primatrix vs Neptune Summer

The clearest difference is update cadence: Neptune Summer at every 2 days against Primatrix's every 6 days. Primatrix's advantage is iOS requirement (12.0 vs 17.0). On price, ads, 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.

Primatrix ships an update every 6 days, Neptune Summer every 2 days. The most recent releases landed on November 8, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Primatrix | Neptune Summer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 39 MB | 41 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Andreev](https://appshunter.io/developer/1622101276) | [Anar Mamedov](https://appshunter.io/developer/6775893995) |

## What reviewers say

### Primatrix

[App page](https://appshunter.io/ios/app/primatrix/id6740640856)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neptune Summer

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Primatrix free?

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

### Is Neptune Summer free?

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

### Do Primatrix or Neptune Summer have ads?

Neither Primatrix nor Neptune Summer shows ads.

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

Primatrix ships an update every 6 days, and Neptune Summer every 2 days. Most recently, Primatrix was updated on November 8, 2026 and Neptune Summer on November 1, 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.*