Calculator HD Pro Lite vs Calculator⁻
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator HD Pro Lite
This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.
- Dual-line display
- Calculation history
- Full scientific functions
- Customizable layouts and themes
- Big buttons
- Email history
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A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Supported by ads. SEE EVERY STEP ・Dual-line display - shows your input and result simultaneously ・Multi-line input for long equations ・Tap & hold to move the cursor or copy and paste where you want SAVE YOUR WORK ・History saves every calculation with time and date ・Label important calculations for easy reference ・Email single calculations or complete history ・Swipe down to review previous work CUSTOMIZE EVERYTHING ・6 layouts including extra-large button options ・10 color themes plus Dark Mode ・Adjustable font size and bold text ・Left-handed mode ・Show or hide features you don't need SCIENTIFIC FUNCTIONS ・Full scientific calculator when needed ・Memory buttons with values displayed ・Percentage and backspace buttons ・Automatic scientific notation ・VoiceOver accessibility OPTIONAL IN APP PURCHASES ・Today View Widget (iOS 17 and below) ・Multiple History Tapes ADDITIONAL FEATURES ・Customizable button symbols and decimal settings ・Multiple backspace button styles ・iPad Split View and 3D Touch support ・Gesture controls for quick access URL Scheme: calculatorhdprofree://
Calculator⁻
A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.
- Basic arithmetic operations
- Percentage calculations
- Record and recall results
- Customizable colors
- Touch sound option
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It is a simple and easy calculator. It is a simple calculator with no complex functions at all. Features: Addition, subtraction, multiplication, division, percent operation Recording and recalling calculation results The numbers, operators, parentheses, results Custom colors Use touch sound Very useful for school children
Screenshots
Verdict
The clearest difference is review sentiment: Calculator HD Pro Lite at 77% against Calculator⁻'s 52%. Calculator HD Pro Lite also leads on rating (4.6 vs 4.4) and ratings volume (52K vs 3.6K). Calculator⁻'s advantage is iOS requirement (13.0 vs 15.2). On price, update cadence, ads 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.
Calculator HD Pro Lite holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Calculator HD Pro Lite has 52K ratings behind it against 3.6K, so its average is the more settled of the two. Written reviews point the same way: 77% of Calculator HD Pro Lite's written reviews are positive against 52% of Calculator⁻'s.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.
| Parameter | Calculator HD Pro Lite | Calculator⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (52K ratings) — better | 4.4 (3.6K ratings) |
| Positive reviews | 77.3% of reviews — better | 52.0% of reviews |
| Number of ratings | 52K — better | 3.6K |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Cider Software LLC | UniCom Technology |
Customer experience
Calculator HD Pro Lite
Calculator⁻
User reviews
Calculator HD Pro Lite
From 52K App Store ratingsWhat we love
- 👍 Easy to use
- 📝 Keeps calculation history
- 💡 Customizable layout and themes
- 🔢 Large, clear numbers
- 🧮 Variety of functions (basic, scientific, etc.)
Room to improve
- 💢 Intrusive ads, especially between calculations
- 🙄 Ads that are difficult to close
- 🤦♂️ Ads that interrupt workflow
- 🤑 Expensive to remove ads
- 🚫 Gambling ads
Calculator⁻
From 3.6K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Retro design
- 👍 Simple and straightforward
Room to improve
- 🐛 Decimal point issues
- 🐛 Incorrect calculations
- 🐛 Broken buttons
- 🔍 Confusing button layout
Bugs and requests
Calculator HD Pro Lite
Reported bugs
3 issues- Calculation errors with very large numbers
- Crashes after recent update
- Decimal point displayed as comma
Requested features
5 requests- Dark mode option
- Ability to sync calculation history across devices
- More advanced math functions (e.g. dms/dd)
- Customizable button layout
- Ability to disable ads without paying
Calculator⁻
Reported bugs
3 issues- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly
Requested features
3 requests- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout
In-app purchases
Calculator HD Pro Lite
No in-app purchases
Calculator⁻
No in-app purchases
Questions
Is Calculator HD Pro Lite free?
Is Calculator⁻ free?
Which has better reviews, Calculator HD Pro Lite or Calculator⁻?
Do Calculator HD Pro Lite or Calculator⁻ have ads?
Which is updated more often, Calculator HD Pro Lite or Calculator⁻?
Other comparisons
