# Memomium vs Dotty

The clearest difference is in-app purchases: Memomium at none against Dotty's 1. Dotty's advantage is iOS requirement (15.1 vs 17.4). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Memomium | Dotty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memomium/id6523430124/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free | — |
| Size | 2 MB | 43 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heung Ju Ha](https://appshunter.io/developer/1738866383) | [BASRI KEREM ALHAN](https://appshunter.io/developer/1862852714) |

## What reviewers say

### Memomium

[App page](https://appshunter.io/ios/app/memomium/id6523430124)

A streamlined digital notebook focused on simplicity, security, and style. It offers a distraction-free writing environment with end-to-end encryption and customizable day/night modes. Notes can be synced across Apple devices.

**Highlights:** Minimalist design, End-to-end encryption, Day and night modes, iCloud sync, Distraction-free writing

**Features:** macOS Compatibility

**In-app purchases:** none


### Dotty

[App page](https://appshunter.io/ios/app/dotty-personal-crm-and-notes/id6794905823)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all of Dotty | $9.99 | one-time |


## Frequently asked questions

### Is Memomium free?

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

### Is Dotty free?

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

### Do Memomium or Dotty have ads?

Neither Memomium nor Dotty shows ads.

### Which is updated more often, Memomium or Dotty?

Memomium ships an update every 2 days, and Dotty every 2 days. Most recently, Memomium was updated on October 24, 2026 and Dotty on October 24, 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.*