# Simple Memo vs Data Rhythm

The clearest difference is price: Data Rhythm at Free against Simple Memo's $2.99. Data Rhythm also leads on in-app purchases (none vs 7). Simple Memo's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks).

Data Rhythm is free to download; Simple Memo costs $2.99 up front. Simple Memo sells 7 one-off in-app purchases. Data Rhythm asks for nothing beyond the download.

Simple Memo ships an update weekly, Data Rhythm every 3 weeks. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Simple Memo | Data Rhythm |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 23 MB | 17 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gloria, Limited](https://appshunter.io/developer/1499299241) | [Masaki Hayashi](https://appshunter.io/developer/1609931545) |

## What reviewers say

### Simple Memo

[App page](https://appshunter.io/ios/app/simple-memo-ultimate/id1499299242)

This app is a minimalist text editor designed for quick note-taking on iOS devices. It offers instant launch, offline access, and an extended keyboard for enhanced input. It also supports widgets for home and lock screens, and synchronization via iCloud Drive or Dropbox.

**Highlights:** Instant launch and file creation, Offline note-taking, Extended keyboard with shortcuts, Home and lock screen widgets, iCloud Drive and Dropbox sync, Apple Watch display support

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発支援1 | $0.49 | one-time |
| AppleWatch Pro Edition | $1.99 | one-time |
| FileSync Pro Edition(iCloud) | $1.99 | one-time |
| FileSync Pro Edition(Dropbox) | $1.99 | one-time |
| iPhone / iPad Pro Edition | $2.99 | one-time |
| 開発支援2 | $2.99 | one-time |
| 開発支援3 | $5.99 | one-time |


### Data Rhythm

[App page](https://appshunter.io/ios/app/data-rhythm/id1639696025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Memo free?

Simple Memo costs $2.99, and also offers in-app purchases.

### Is Data Rhythm free?

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

### Do Simple Memo or Data Rhythm have ads?

Data Rhythm shows ads; Simple Memo does not.

### Which is updated more often, Simple Memo or Data Rhythm?

Simple Memo ships an update weekly, and Data Rhythm every 3 weeks. Most recently, Simple Memo was updated on October 20, 2026 and Data Rhythm on October 27, 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.*