# ProjectBoard vs Subnotes

The clearest difference is update cadence: Subnotes at weekly against ProjectBoard's every 2 months. ProjectBoard's advantage is iOS requirement (18.0 vs 26.0). 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.

ProjectBoard ships an update every 2 months, Subnotes weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | ProjectBoard | Subnotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 17 MB | 4 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Rebecca Adormeh-Kwao](https://appshunter.io/developer/1896489348) | [Martin Ramsin](https://appshunter.io/developer/1896778730) |

## What reviewers say

### ProjectBoard

[App page](https://appshunter.io/ios/app/projectboard-projects-and-tasks/id6772602823)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Subnotes

[App page](https://appshunter.io/ios/app/subnotes/id6787954455)

**In-app purchases:** none


## Frequently asked questions

### Is ProjectBoard free?

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

### Is Subnotes free?

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

### Do ProjectBoard or Subnotes have ads?

Neither ProjectBoard nor Subnotes shows ads.

### Which is updated more often, ProjectBoard or Subnotes?

ProjectBoard ships an update every 2 months, and Subnotes weekly. Most recently, ProjectBoard was updated on October 28, 2026 and Subnotes on October 28, 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.*