# Simple Relationship Map AI vs PicDoc AI

The clearest difference is in-app purchases: PicDoc AI at none against Simple Relationship Map AI's 2. PicDoc AI also leads on update cadence (every 3 days vs weekly) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Simple Relationship Map AI sells 2 in-app purchases, starting at $4.99 per month. PicDoc AI asks for nothing beyond the download.

Simple Relationship Map AI ships an update weekly, PicDoc AI every 3 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple Relationship Map AI | PicDoc AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 58 MB | 41 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [SPCube Ventures](https://appshunter.io/developer/1887616386) |

## What reviewers say

### Simple Relationship Map AI

[App page](https://appshunter.io/ios/app/simple-relationship-map-ai/id6752496080)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RelationMap AI Pro(Monthly) | $4.99 | per month |
| RelationMap AI Pro(Annual) | $44.99 | per year |


### PicDoc AI

[App page](https://appshunter.io/ios/app/picdoc-ai/id6761067727)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Relationship Map AI free?

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

### Is PicDoc AI free?

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

### Do Simple Relationship Map AI or PicDoc AI have ads?

Neither Simple Relationship Map AI nor PicDoc AI shows ads.

### Which is updated more often, Simple Relationship Map AI or PicDoc AI?

Simple Relationship Map AI ships an update weekly, and PicDoc AI every 3 days. Most recently, Simple Relationship Map AI was updated on October 7, 2026 and PicDoc AI on October 16, 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.*