Big Button Calculator Pro Lite vs Calculator App +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Button Calculator Pro Lite
A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.
- Large buttons
- Dual-line display
- 18 color themes
- Multi-line input
- Gesture controls
- VoiceOver accessibility
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This is THE BEST calculator for iOS with big buttons and colorful backgrounds! This version is ad supported. ・Dual-line display - shows the input and result at the same time ・Percentage and backspace button ・18 color themes ・Multi-line input for really long equations ・Automatic scientific formatting ・VoiceOver accessibility ・Split View Gestures ・Swipe left on the display to backspace ・Swipe right on the display to clear ・Tap & hold on the result to copy ・Tap & hold on the input to move the cursor, copy, paste Customize ・Color Theme ・Sound URL Scheme: bigcalculatorpro://
Calculator App +
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Featuring a clean, modern interface with both light and dark modes, this calculator handles everything from basic arithmetic to complex equations with parentheses and percentage calculations. Enjoy responsive buttons, a clear display showing both your current equation and running result, and smart features like: • Accurate percentage calculations • Color-coded parentheses for easy equation tracking • Comprehensive calculation history with copy and share functionality • Automatic decimal handling with scientific notation for very large numbers • Implicit multiplication after percentages • Portrait mode optimization for one-handed use • Copy and share your calculations with a single tap Whether you're a student, professional, or anyone needing quick and accurate calculations, this simple calculator delivers a seamless experience with precision and simplicity. The intuitive design ensures you'll never miss a number or operation. Download today and make calculations effortless!
Screenshots
Verdict
The clearest difference is update cadence: Calculator App + at every 2 weeks against Big Button Calculator Pro Lite's every 3 months. Calculator App + also leads on iOS requirement (12.0 vs 15.2). On price, ads, in-app purchases and device support 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.
Big Button Calculator Pro Lite ships an update every 3 months, Calculator App + every 2 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | Big Button Calculator Pro Lite | Calculator App + |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (14K ratings) — better | — |
| Positive reviews | 83.1% of reviews | — |
| Number of ratings | 14K — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Cider Software LLC | JanoGroup LLC |
Bugs and requests
Big Button Calculator Pro Lite
Reported bugs
2 issues- Occasionally shows answer before calculation is complete
- Rounding issues leading to inaccurate results
Requested features
4 requests- Add more background options
- Allow custom background uploads
- Add option to change button colors
- Improve ad experience or offer ad-free version
Calculator App +
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Big Button Calculator Pro Lite
No in-app purchases
Calculator App +
No in-app purchases
Questions
Is Big Button Calculator Pro Lite free?
Is Calculator App + free?
Do Big Button Calculator Pro Lite or Calculator App + have ads?
Which is updated more often, Big Button Calculator Pro Lite or Calculator App +?
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