# Simple Relationship Map vs Quad Memo

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

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

Simple Relationship Map ships an update fortnightly, Quad Memo every 4 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simple Relationship Map | Quad Memo |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Freemium | — |
| Size | 49 MB | 2 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

### Simple Relationship Map

[App page](https://appshunter.io/ios/app/simple-relationship-map/id6746087402)

Easily create visual maps of relationships, organizations, networks, and more on your smartphone or tablet. Supports colors, images, links, and notes for rich expression. Export and share your creations, or edit them on a PC.

**Highlights:** Intuitive map editing, Customizable item colors, Insert links and notes, Export and share maps, Import and edit files, Dark theme support, No account registration required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relationship Map Pro (Monthly) | $2.99 | per month |
| Relationship Map Pro (Annual) | $27.00 | per year |


### Quad Memo

[App page](https://appshunter.io/ios/app/quad-memo/id6755368825)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Relationship Map free?

Simple Relationship Map is free to download, with in-app purchases available.

### Is Quad Memo free?

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

### Do Simple Relationship Map or Quad Memo have ads?

Neither Simple Relationship Map nor Quad Memo shows ads.

### Which is updated more often, Simple Relationship Map or Quad Memo?

Simple Relationship Map ships an update fortnightly, and Quad Memo every 4 months. Most recently, Simple Relationship Map was updated on October 7, 2026 and Quad Memo on October 11, 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.*