Comparison

Simple Relationship Map vs Quad Memo

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

Head to head
About

Simple Relationship Map

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
Read full description

This is an app that allows you to easily create relationship map on your smartphone or tablet. It supports a wide range of expressions, including color, images, and links. 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 expression You can assign your preferred color to each item for expressive representation. - Link Since you can insert links, it is also useful when you want to manage reference sites. - Note Include descriptive text for each item to manage the details. - Ready to use You can use it immediately without registering an account. - Export and Share You can export and share your file, and even edit them on a PC. - Import Exported files can be imported and edited. - Dark theme support Since it supports a dark theme, it is also ideal for use at night.

About

Quad Memo

Features
Read full description

This app is a simple and intuitive memo tool that lets you write and view up to four memos (top left, top right, bottom left, bottom right) all on one screen. Use it as an idea notebook, comparison notes, or multi-theme organizerβ€”the choice is yours. It automatically switches layouts between portrait and landscape modes. Just tilt your iPhone or iPad to see each memo displayed naturally and clearly. Experience the convenience of managing four memos on a single screen! Key features: * Four-panel memo structure supporting both portrait and landscape Displays up to four memos on one screen with automatic layout adjustment upon rotation. * Titled memo saving Save a title along with memos for each quadrant (top left, top right, bottom left, bottom right), which are then automatically added to the list. Unlimited memos can be stored. When editing, the selected memo panel expands to full screen for better readability and ease of input. Last modified date is recorded automatically for easy review. * Edit, delete, and reorder Registered memos can be edited anytime by tapping. Swipe to delete and drag & drop to reorder are supported. The "Edit" button at the top left provides easy access to reorder or delete memos. * Search function Search for keywords in titles and memo contents to quickly find what you need. * No ads, one-time purchase This is a paid app with no ads or additional in-app purchases, letting you focus fully on your memos. How to use: 1. Add memos - Tap the "+" button at the bottom right - Enter a title and tap the desired memo panel - The panel expands for easy input; after typing, tap "Done" - Save all memos by tapping "Save" 2. Edit, delete, reorder - Tap a memo to edit and update with "Save" - Swipe to delete or drag & drop to reorder - The "Edit" button at top left allows reordering and deletion 3. Search - Enter keywords in the search bar at the top to filter memos by title or content Ideal for managing various perspectives such as idea notebooks, comparison notes, and multi-theme organization. Utilize the four-panel structure to personalize your memo management. This app is a paid, one-time purchase with no ad display.

Screenshots

Simple Relationship Map4 screens
Quad Memo4 screens

Verdict

The call

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.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences Β· 4 level
Simple Relationship Map versus Quad Memo: the parameters behind the verdict, then further details
ParameterSimple Relationship MapQuad Memo
PriceFree β€” better$2.99
Positive reviews100.0% of reviewsβ€”
Update frequencyFortnightly β€” betterEvery 4 months
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFreemiumβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better17.6
Further details β€” not scored
Size49 MB2 MB
Age rating4+4+
DeveloperYUKI TANAIKEShun Isayama

In-app purchases

2 purchases

Simple Relationship Map

Subscriptions2
  • Relationship Map Pro (Monthly)$2.991 Month
  • Relationship Map Pro (Annual)$27.001 Year
None

Quad Memo

No in-app purchases

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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