# SolidityHub vs N

The clearest difference is price: N at Free against SolidityHub's $6.99. N also leads on update cadence (fortnightly vs every 2 months). SolidityHub's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

N is free to download; SolidityHub costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SolidityHub ships an update every 2 months, N fortnightly. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SolidityHub | N |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 53 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Zeul Mordasiewicz](https://appshunter.io/developer/1878875793) |

## What reviewers say

### SolidityHub

[App page](https://appshunter.io/ios/app/solidityhub/id6742271972)

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

**In-app purchases:** none


### N

[App page](https://appshunter.io/ios/app/n-back-math/id6769662439)

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

**In-app purchases:** none


## Frequently asked questions

### Is SolidityHub free?

SolidityHub costs $6.99, with no in-app purchases.

### Is N free?

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

### Do SolidityHub or N have ads?

Neither SolidityHub nor N shows ads.

### Which is updated more often, SolidityHub or N?

SolidityHub ships an update every 2 months, and N fortnightly. Most recently, SolidityHub was updated on September 21, 2026 and N on September 17, 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.*