Comparison

Radar Chart Note vs Relationship Map AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Radar Chart Note

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
Read full description

Create radar charts to record, visualize, and compare ratings and other data. In addition to numerical ratings, you can keep notes and photos together in one place. Use the app for study results, reading logs, product reviews, café visits, investments, character profiles, and much more. ■Great for: • Reviewing test results and study progress • Keeping track of books and personal ratings • Creating character ability charts • Comparing products, services, or competitors • Recording cafés and restaurants you visit • Comparing stocks • Evaluating potential investments across multiple criteria ■Main features: • Create radar charts • Compare multiple charts • Add notes • Attach multiple photos • Save chart images to your photo library • Organize data into groups • Customize chart colors Use Graph Memo to organize what matters to you and compare it using your own criteria.

About

Relationship Map AI

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
Read full description

Simple Relationship Map is an app that automatically generates relationship maps based on your instructions using the latest AI technology. You can efficiently create various types of maps for your needs. It is used in various situations such as: - Creating relationship maps for people - Creating organizational charts - Creating industry-related diagrams - Creating network maps - Creating stakeholder relationship maps for projects - Creating collaboration/competition diagrams for businesses In addition, it can be used for any purpose that requires a relationship map, and there have been reports of various creative uses. If you are looking for a way to visualize relationships, please give it a try. [Features] - Intuitive operability Ease of use is the most important factor. It runs smoothly, and you can intuitively edit your maps. - Rich visual representation You can customize the colors to match your preferences, making it easy to create visually appealing maps. - Linking functionality You can insert links, making it convenient to reference related websites within each item. - Ready to use You can use it immediately without registering an account. - Multi-device support It supports cloud storage integration, allowing seamless editing across multiple devices. - Export and Share You can export and share your relationship maps, and even edit them on a PC. - Import Exported files can be imported and edited. - Text-based editing Edit your relationship maps directly using Mermaid notation. - Dark theme support Since it supports a dark theme, it is also ideal for use at night.

Screenshots

Radar Chart Note4 screens
Relationship Map AI4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Radar Chart Note versus Relationship Map AI: the parameters behind the verdict, then further details
ParameterRadar Chart NoteRelationship Map AI
PriceFreeFree
Rating3.5 (4 ratings) — better1.0 (1 ratings)
Positive reviews60.0% of reviews — better0.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size5 MB58 MB
Age rating4+4+
Developerkohei yamaneYUKI TANAIKE

Customer experience

Radar Chart Note

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews20 reviews
Positive60.0%
Neutral15.0%
Negative25.0%

Relationship Map AI

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Radar Chart Note

One-time1
  • Remove Ads$2.99
2 purchases

Relationship Map AI

Subscriptions2
  • Simple Relationship Map Pro Monthly$2.991 Month
  • Simple Relationship Map Pro Annual$27.001 Year

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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