# Common Error vs Nivasity

The clearest difference is update cadence: Nivasity at every 5 months against Common Error's every 35 months. Common Error's advantage is iOS requirement (7.0 vs 16.4). 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.

Common Error ships an update every 35 months, Nivasity every 5 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Common Error | Nivasity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 5 months** |
| Size | 7 MB | 41 MB |
| Requires iOS | **7.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Le Thi Quynh Ny](https://appshunter.io/developer/1321764676) | [Sannex Tech Ltd](https://appshunter.io/developer/1896227661) |

## What reviewers say

### Common Error

[App page](https://appshunter.io/ios/app/common-error/id1224350614)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nivasity

[App page](https://appshunter.io/ios/app/nivasity/id6766183351)

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

**In-app purchases:** none


## Frequently asked questions

### Is Common Error free?

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

### Is Nivasity free?

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

### Do Common Error or Nivasity have ads?

Neither Common Error nor Nivasity shows ads.

### Which is updated more often, Common Error or Nivasity?

Common Error ships an update every 35 months, and Nivasity every 5 months. Most recently, Common Error was updated on November 11, 2026 and Nivasity 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.*