Comparison

Rectangle Area Calculator vs Mentor

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

Head to head
About

Rectangle Area Calculator

Features
Read full description

Make rectangle area calculations simple and fast. Instantly solve problems and get clear answers to your geometry questions. Easy to use. Fast answers. Perfect for learning or teaching. Clean, intuitive interface.

About

Mentor

Capture, organize, and develop your creative ideas into actionable projects. This app allows for quick input of text, images, voice notes, and links, automatically styling them for clarity. Manage all your work on a unified screen and export projects as PDFs.

Highlights
  • Smart capture (text, image, voice, links)
  • Voice to text conversion
  • Automatic formatting
  • Unified project management screen
  • PDF export
  • Reminders and notifications
Features
Read full description

Mentor is your perfect ally for turning your ideas into projects, no matter where you are. Designed for creatives seeking a practical and stylish solution to capture, organize, and bring their ideas to life quickly and efficiently, all from the palm of your hand. Smart Capture: Insert text, images, and links directly into the app. Additionally, record voice notes and convert them to text with a single touch, perfect for moments when you need to act quickly. Automatic Styling: Everything you add is automatically formatted to look clear and attractive, saving you time and effort. Unified Screen: Manage all your projects, tasks, and ideas on a single screen, optimizing your workflow in any situation. PDF Export: Easily share your ideas and projects by exporting them as PDFs, no matter where you are. Reminders and Notifications: Stay on top of your projects and ideas with customizable reminders and notifications. Mentor is the app creatives need to take their projects to the next level, wherever they are. Download it now and start turning your ideas into reality.

Screenshots

Rectangle Area Calculator4 screens
Mentor4 screens

Verdict

The call

The clearest difference is ads: Mentor at none against Rectangle Area Calculator's shown. Mentor also leads on update cadence (every 2 months vs every 32 months). Rectangle Area Calculator's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rectangle Area Calculator ships an update every 32 months, Mentor every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Rectangle Area Calculator versus Mentor: the parameters behind the verdict, then further details
ParameterRectangle Area CalculatorMentor
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 32 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS16 — better17.0
Further details — not scored
Size6 MB24 MB
Age rating4+4+
DeveloperJosue CuginguiluaGunar Ortiz

In-app purchases

None

Rectangle Area Calculator

No in-app purchases

None

Mentor

No in-app purchases

Questions

Is Rectangle Area Calculator free?
Rectangle Area Calculator is free to download, with no in-app purchases.
Is Mentor free?
Mentor is free to download, with no in-app purchases.
Do Rectangle Area Calculator or Mentor have ads?
Rectangle Area Calculator shows ads; Mentor does not.
Which is updated more often, Rectangle Area Calculator or Mentor?
Rectangle Area Calculator ships an update every 32 months, and Mentor every 2 months. Most recently, Rectangle Area Calculator was updated on November 7, 2026 and Mentor on November 4, 2026.

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