Calculator 3D vs MathRoomBuddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator 3D
This utility app offers a unique calculator experience with animated characters presenting results. Enjoy interactive features like swiping to change backgrounds and reset numbers, all enhanced by atmospheric sounds. It's a fun and colorful way to perform calculations.
- Animated character results
- Swipe gestures for background/reset
- Atmospheric sound effects
- Interactive animations based on result size
- Customizable background colors
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A cool calculator with fun features. The results in the calculator are presented by an animated character. Various animations to specific results. By swiping left or right you reset the numbers. By swiping up or down you to change the background colors. The calculator has sounds that provide atmosphere and responds to your input. The sounds can be turned on/off on the information page. A fun and colorful calculator with surprising features. Animations: 0-4999 Walking animation - The character presents the result 5000-9999999 Jumping animation - The character presents the result jumping from above. >9999999 Sliding animation - The character acts angry because he can't handle the big number.
MathRoomBuddy
This utility app converts between IEEE floating-point and raw values, as well as hexadecimal and decimal formats. It also functions as a simple RPN calculator.
- IEEE floating-point conversion
- Hexadecimal to decimal conversion
- Decimal to hexadecimal conversion
- RPN calculator functionality
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This app converts between IEEE floating-point representation and the corresponding raw values. It also converts between hexadecimal and decimal and is a simple RPN calculator.
Screenshots
Verdict
The clearest difference is price: Calculator 3D at Free against MathRoomBuddy's $0.99. Calculator 3D also leads on update cadence (every 5 weeks vs every 22 months). MathRoomBuddy's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 1). On ratings volume, device support 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
Calculator 3D is free to download; MathRoomBuddy costs $0.99 up front. Calculator 3D sells 1 one-off in-app purchase. MathRoomBuddy asks for nothing beyond the download.
MathRoomBuddy holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Calculator 3D ships an update every 5 weeks, MathRoomBuddy every 22 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | Calculator 3D | MathRoomBuddy |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 5 weeks — better | Every 22 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 181 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Bo Kalvslund | Mike Green |
Customer experience
Calculator 3D
MathRoomBuddy
In-app purchases
Calculator 3D
- Remove Ad$0.99
MathRoomBuddy
No in-app purchases
Questions
Is Calculator 3D free?
Is MathRoomBuddy free?
Which has better reviews, Calculator 3D or MathRoomBuddy?
Do Calculator 3D or MathRoomBuddy have ads?
Which is updated more often, Calculator 3D or MathRoomBuddy?
Other comparisons
