# Radar Chart Note vs Relationship Map AI

The clearest difference is review sentiment: Radar Chart Note at 60% against Relationship Map AI's 0%. Radar Chart Note also leads on rating (3.5 vs 1.0) and ratings volume (4 vs 1). Relationship Map AI's advantage is ads (none vs shown) and iOS requirement (15.6 vs 26.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Radar Chart Note sells 1 one-off in-app purchase and Relationship Map AI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Radar Chart Note holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 60% of Radar Chart Note's written reviews are positive against 0% of Relationship Map AI's.

Radar Chart Note ships an update every 3 weeks, Relationship Map AI fortnightly. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Radar Chart Note | Relationship Map AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/radar-chart-note/id1544492172/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/relationship-map-ai/id6711352748/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 5 MB | 58 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kohei yamane](https://appshunter.io/developer/1239055575) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Radar Chart Note

[App page](https://appshunter.io/ios/app/radar-chart-note/id1544492172)

Easily create and save radar, spider, or web charts to visualize data across multiple variables. This utility app allows you to plot one or more series of values for comprehensive data representation.

**Highlights:** Create radar charts, Plot multiple data series, Visualize over multiple variables, Save charts to photo library

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Relationship Map AI

[App page](https://appshunter.io/ios/app/relationship-map-ai/id6711352748)

Effortlessly generate relationship maps using AI. Visualize connections between people, organizations, industries, and more with intuitive editing, customizable visuals, and cross-device support. Export and share your creations easily.

**Highlights:** AI-generated relationship maps, Intuitive map editing, Customizable visual themes, Cross-device synchronization via Google Drive, Export and share maps, Text-based editing with Mermaid notation, Dark theme support

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Radar Chart Note free?

Radar Chart Note is free to download, with in-app purchases available.

### Is Relationship Map AI free?

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

### Which has better reviews, Radar Chart Note or Relationship Map AI?

Radar Chart Note is rated higher. Radar Chart Note averages 3.5 out of 5 from 4 ratings, while Relationship Map AI averages 1.0 from 1 ratings.

### Do Radar Chart Note or Relationship Map AI have ads?

Radar Chart Note shows ads; Relationship Map AI does not.

### Which is updated more often, Radar Chart Note or Relationship Map AI?

Radar Chart Note ships an update every 3 weeks, and Relationship Map AI fortnightly. Most recently, Radar Chart Note was updated on October 4, 2026 and Relationship Map AI on October 9, 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.*