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
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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 both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.
- Basic and scientific calculator modes
- Over 30 scientific operations
- Calculation history view
- Real-time calculation display
- Customizable color themes
- Adjustable button touch sound/vibration
- High accuracy calculations (75+ significant digits)
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Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation
Screenshots
Verdict
The clearest difference is ads: MaxiCalc Free at none against Calculator ⁺⁻'s shown. MaxiCalc Free also leads on review sentiment (83% vs 50%) and update cadence (every 3 months vs every 15 months). Calculator ⁺⁻'s advantage is device support (3 vs 1). On price, rating 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.
On the App Store both sit at effectively the same score — 4.6 for MaxiCalc Free against 4.7 for Calculator ⁺⁻. Both are backed by a comparable volume of ratings — 165 and 42 respectively. Written reviews are what separate them: 83% of MaxiCalc Free's written reviews are positive against 50% of Calculator ⁺⁻'s.
MaxiCalc Free ships an update every 3 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | MaxiCalc Free | Calculator ⁺⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (165 ratings) | 4.7 (42 ratings) — better |
| Positive reviews | 83.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 165 — better | 42 |
| Update frequency | Every 3 months — better | Every 15 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 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Fernando Sciessere | Matrix Software Co. |
Customer experience
MaxiCalc Free
Calculator ⁺⁻
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
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- 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
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- Print button for WiFi printers
- Calculator support/accessibility features
- Option to turn off specific sound effects
Calculator ⁺⁻
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MaxiCalc Free
No in-app purchases
Calculator ⁺⁻
No in-app purchases
Questions
Is MaxiCalc Free free?
Is Calculator ⁺⁻ free?
Which has better reviews, MaxiCalc Free or Calculator ⁺⁻?
Do MaxiCalc Free or Calculator ⁺⁻ have ads?
Which is updated more often, MaxiCalc Free or Calculator ⁺⁻?
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