# BulletsMind vs Simple Double Memo

The clearest difference is price: BulletsMind at Free against Simple Double Memo's $2.99. BulletsMind also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.6 vs 17.6). Simple Double Memo's advantage is in-app purchases (none vs 2). On review sentiment, ads and device support there is nothing between them.

BulletsMind is free to download; Simple Double Memo costs $2.99 up front. BulletsMind sells 2 in-app purchases, starting at $1.49 per month. Simple Double Memo asks for nothing beyond the download.

BulletsMind ships an update every 3 weeks, Simple Double Memo every 4 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BulletsMind | Simple Double Memo |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bulletsmind-simple-outliner/id1629214528/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Freemium** | Paid |
| Size | 48 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### BulletsMind

[App page](https://appshunter.io/ios/app/bulletsmind-simple-outliner/id1629214528)

This app helps you organize ideas and information using a hierarchical bulleted note system. It combines the usability of mind mapping with outline processing, supporting features like coloring, task management, and link insertion. Export your outlines or sync them across devices.

**Highlights:** Hierarchical bulleted notes, Intuitive operability, Rich expression with coloring, To-do management with progress rates, Link insertion for reference sites, Export and share outlines, Multi-device sync via Google Drive

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BulletsMind Pro Version Monthly | $1.49 | per month |
| BulletsMind Pro Version Annual | $12.99 | per year |


### Simple Double Memo

[App page](https://appshunter.io/ios/app/simple-double-memo/id6755015163)

This app allows you to write and manage two memos simultaneously on a single screen, either stacked vertically or side-by-side horizontally. It automatically adjusts the layout based on your device's orientation, making it ideal for comparisons or managing multiple ideas.

**Highlights:** Two-panel memo structure (vertical & horizontal), Automatic layout switching with screen rotation, Save memos with titles and update dates, Edit, delete, and reorder memos, Search function for titles and content, No ads or in-app purchases

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

**In-app purchases:** none


## Frequently asked questions

### Is BulletsMind free?

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

### Is Simple Double Memo free?

Simple Double Memo costs $2.99, with no in-app purchases.

### Do BulletsMind or Simple Double Memo have ads?

Neither BulletsMind nor Simple Double Memo shows ads.

### Which is updated more often, BulletsMind or Simple Double Memo?

BulletsMind ships an update every 3 weeks, and Simple Double Memo every 4 months. Most recently, BulletsMind was updated on October 27, 2026 and Simple Double Memo 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.*