# ITOS Staff3 vs Simple Relationship Map

The clearest difference is in-app purchases: ITOS Staff3 at none against Simple Relationship Map's 2. ITOS Staff3 also leads on iOS requirement (11.0 vs 15.6). Simple Relationship Map's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Relationship Map sells 2 in-app purchases, starting at $2.99 per month. ITOS Staff3 asks for nothing beyond the download.

ITOS Staff3 ships an update every 3 months, Simple Relationship Map fortnightly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ITOS Staff3 | Simple Relationship Map |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 3 MB | 49 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ITOS Inc](https://appshunter.io/developer/931339182) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### ITOS Staff3

[App page](https://appshunter.io/ios/app/itos-staff3/id1144817915)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ITOS Staff3 free?

ITOS Staff3 is free to download, with no in-app purchases.

### Is Simple Relationship Map free?

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

### Do ITOS Staff3 or Simple Relationship Map have ads?

Neither ITOS Staff3 nor Simple Relationship Map shows ads.

### Which is updated more often, ITOS Staff3 or Simple Relationship Map?

ITOS Staff3 ships an update every 3 months, and Simple Relationship Map fortnightly. Most recently, ITOS Staff3 was updated on October 1, 2026 and Simple Relationship Map on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*