# Memmy vs Logbook

The clearest difference is in-app purchases: Memmy at none against Logbook's 1. Logbook's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Logbook sells 1 one-off in-app purchase. Memmy asks for nothing beyond the download.

Memmy ships an update every 2 months, Logbook every 3 months. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Memmy | Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 1 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Agustio Maitimu](https://appshunter.io/developer/1813462111) | [Allen Ussher](https://appshunter.io/developer/1044100564) |

## What reviewers say

### Memmy

[App page](https://appshunter.io/ios/app/memmy-smart-checklists/id6745719250)

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

**In-app purchases:** none


### Logbook

[App page](https://appshunter.io/ios/app/logbook-timestamped-notes/id6752581102)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium License | $9.99 | one-time |


## Frequently asked questions

### Is Memmy free?

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

### Is Logbook free?

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

### Do Memmy or Logbook have ads?

Neither Memmy nor Logbook shows ads.

### Which is updated more often, Memmy or Logbook?

Memmy ships an update every 2 months, and Logbook every 3 months. Most recently, Memmy was updated on October 28, 2026 and Logbook 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.*