# NoixApp vs PRIME 2.O

The clearest difference is in-app purchases: NoixApp at none against PRIME 2.O's 1. NoixApp also leads on update cadence (every 5 weeks vs every 9 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PRIME 2.O sells 1 one-off in-app purchase. NoixApp asks for nothing beyond the download.

NoixApp ships an update every 5 weeks, PRIME 2.O every 9 months. The most recent releases landed on July 30, 2026 and February 8, 2026 respectively.

## The numbers

| Metric | NoixApp | PRIME 2.O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Size | 5 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISTITUTO NAZIONALE DI OCEANOGRAFIA E DI GEOFISICA SPERIMENTALE - OGS](https://appshunter.io/developer/1175910300) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### NoixApp

[App page](https://appshunter.io/ios/app/noixapp/id1560868428)

**In-app purchases:** none


### PRIME 2.O

[App page](https://appshunter.io/ios/app/prime-2o/id6740146608)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postal Mastery Course | $9.99 | one-time |


## Frequently asked questions

### Is NoixApp free?

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

### Is PRIME 2.O free?

PRIME 2.O is free to download, with in-app purchases available.

### Do NoixApp or PRIME 2.O have ads?

Neither NoixApp nor PRIME 2.O shows ads.

### Which is updated more often, NoixApp or PRIME 2.O?

NoixApp ships an update every 5 weeks, and PRIME 2.O every 9 months. Most recently, NoixApp was updated on July 30, 2026 and PRIME 2.O on February 8, 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.*