MaxiCalc Free vs Calculator%.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaxiCalc Free
This app offers a realistic calculator experience with a retro LCD design and unique sounds. It provides both basic and scientific functions, with features like multi-memory, paper tape history, and AirPrint compatibility for easy sharing and printing of calculations.
- Realistic retro LCD interface and sounds
- Portrait mode for basic calculations
- Landscape mode for scientific functions
- Multi-memory slots
- Multiple paper tapes for history
- AirPrint and email calculation sharing
Read full descriptionHide full description
MaxiCalc is like touching a real calculator: response is instantaneous, visuals are crystal sharp and the sounds are truly unique. It simply feels right. It is as easy as a pocket calculator, but much more powerful: multi memory, multi history paper-tape and big buttons. The search for the perfect calculator is over. In portrait mode, you have a calculator fully focused on basic arithmetic operations - with big easy-to-read and impossible-to-miss buttons. In landscape mode, you have a robust calculator with a comprehensive set of scientific functions and tapes for keeping track of your work - everything in one single screen. Also, you can print your calculations with AirPrint technology or email them to friends or colleagues. Use of memory is dead simple too - always see what you have stored on the memory slots, and for using one value, just tap on it. FEATURES: • Incredibly responsive and graphics detailed interface & realistic sounds • Two modes of operation: portrait for basic calculations or go scientific with all features in landscape • Never lose track of what you've entered using multiple tapes. • Memory slots to help you out with more complex calculations • Copy and paste numbers from or into display • Stateful: you can always be sure that you will get back where you left off • Trigonometric functions in degrees and radians • Print your calculations with AirPrint technology • Email your calculations to friends or colleagues • Breathtaking Retina Display graphics MATHEMATIC FUNCTIONS: • Basic: percentage, square, y-th power, factorial, logarithm base 10-e-2, reciprocal, square root, y-th root, power of 10-e-2 • Trigonometry: sine, reverse sine, cosine, reverse cosine, tangent, reverse tangent, hyperbolic sine, reverse hyperbolic sine, hyperbolic cosine, reverse hyperbolic cosine, hyperbolic tangent, reverse hyperbolic tangent For tips, updates and sparing doubts, follow us: On Twitter: http://twitter.com/maxicalc On Facebook: http://www.facebook.com/Maxicalc We appreciate your care by reporting any bug, sending suggestions or requesting features. Feedback is very important to us - we read all of them. Reach us at: support@maxicalc.com
Calculator%.
This app offers a straightforward calculator with a large display and oversized buttons for easy operation. It's designed for everyday tasks, enabling users to perform fundamental arithmetic like addition, subtraction, multiplication, and division with clarity and convenience.
- Big display and buttons
- Easy to use
- Basic calculations
- Clear display format
- Intuitive design
Read full descriptionHide full description
Simple calculator with big display and button. Easy to use for daily work. Perform basic calculations such as addition, subtraction, multiplication, and division. Characteristics : - A clear display format and easy to read. - An intuitive and attractive design that facilitates calculations every day.
Screenshots
Verdict
The clearest difference is ads: MaxiCalc Free at none against Calculator%.'s shown. MaxiCalc Free also leads on review sentiment (83% vs 61%) and rating (4.6 vs 4.4). Calculator%.'s advantage is ratings volume (4.2K vs 165) and device support (3 vs 1). On price, update cadence and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MaxiCalc Free holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Calculator%. has 4.2K ratings behind it against 165, so its average is the more settled of the two. Written reviews point the same way: 83% of MaxiCalc Free's written reviews are positive against 61% of Calculator%.'s.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.
| Parameter | MaxiCalc Free | Calculator%. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (165 ratings) — better | 4.4 (4.2K ratings) |
| Positive reviews | 83.0% of reviews — better | 61.2% of reviews |
| Number of ratings | 165 | 4.2K — better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 36 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Fernando Sciessere | UniCom Technology |
Customer experience
MaxiCalc Free
Calculator%.
User reviews
MaxiCalc Free
From 165 App Store ratingsWhat we love
- 🎨 Retro/vintage aesthetic design
- 📋 Paper tape feature for tracking calculations
- 🔊 Realistic calculator sound effects
- 👍 User-friendly interface and easy to use
- 📧 Ability to email/print tape records
Room to improve
- 📢 Excessive pop-up advertisements
- 🔊 Intrusive ad sounds during calculations
- ❌ Full-screen ads interrupt workflow
- 💸 Ads force users to consider paid upgrade
- 🚫 Paid version still shows ads (reported by some users)
Calculator%.
From 4.2K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Convenient for large numbers
- 💡 Helpful for solving problems
Room to improve
- 🐛 Occasional glitches and bugs
- 💸 Intrusive ads
- 🔍 Difficult to find settings/options
Bugs and requests
MaxiCalc Free
Reported bugs
9 issues- App freezes for first 5 seconds on launch
- Landscape mode buttons unresponsive
- Landscape mode hides paper tape image
- Incorrect totals on iPad 3
- No clear function on iPad 3
Show 4 moreShow fewer
- Ad appears when deleting tape entries
- Paid Pro version no longer available on App Store
- Family sharing not working as advertised
- Cannot install on multiple devices with same iCloud account
Requested features
8 requests- iPhone version of the app
- Ability to add text comments on tape
- Subtle click sounds instead of full adding machine sounds
- Business/accounting functions
- Better landscape mode support
Show 3 moreShow fewer
- Print button for WiFi printers
- Calculator support/accessibility features
- Option to turn off specific sound effects
Calculator%.
Reported bugs
3 issues- App crashes when adding certain numbers
- Buttons not responsive at times
- Incorrect calculations for some operations
Requested features
3 requests- History feature
- Customizable interface
- Improved accuracy for decimal calculations
In-app purchases
MaxiCalc Free
No in-app purchases
Calculator%.
No in-app purchases









