# Mistake Board vs N Project Manager

The clearest difference is in-app purchases: N Project Manager at none against Mistake Board's 1. N Project Manager also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Mistake Board's advantage is ads (none vs shown) and update cadence (every 5 days vs every 3 months). On price there is nothing between them.

Both are free to download. Mistake Board sells 1 one-off in-app purchase. N Project Manager asks for nothing beyond the download.

Mistake Board ships an update every 5 days, N Project Manager every 3 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | Mistake Board | N Project Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 5 MB | 41 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昶 黄](https://appshunter.io/developer/1882273731) | [sosone](https://appshunter.io/developer/1748061632) |

## What reviewers say

### Mistake Board

[App page](https://appshunter.io/ios/app/mistake-board/id6781180302)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mistake Board Pro | $4.99 | one-time |


### N Project Manager

[App page](https://appshunter.io/ios/app/n-project-manager-tasks/id6788062638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mistake Board free?

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

### Is N Project Manager free?

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

### Do Mistake Board or N Project Manager have ads?

N Project Manager shows ads; Mistake Board does not.

### Which is updated more often, Mistake Board or N Project Manager?

Mistake Board ships an update every 5 days, and N Project Manager every 3 months. Most recently, Mistake Board was updated on November 10, 2026 and N Project Manager on November 10, 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.*