# ProjectBoard vs memory.wiki

The clearest difference is update cadence: memory.wiki at every 5 days against ProjectBoard's every 2 months. ProjectBoard's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement 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, memory.wiki every 5 days. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ProjectBoard | memory.wiki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 17 MB | 10 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rebecca Adormeh-Kwao](https://appshunter.io/developer/1896489348) | [Hyunsang Cho](https://appshunter.io/developer/1844111032) |

## 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


### memory.wiki

[App page](https://appshunter.io/ios/app/memorywiki/id6774713489)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProjectBoard free?

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

### Is memory.wiki free?

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

### Do ProjectBoard or memory.wiki have ads?

Neither ProjectBoard nor memory.wiki shows ads.

### Which is updated more often, ProjectBoard or memory.wiki?

ProjectBoard ships an update every 2 months, and memory.wiki every 5 days. Most recently, ProjectBoard was updated on September 27, 2026 and memory.wiki on September 22, 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.*