Big Button Calculator Pro vs iQuit Ⅹ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Button Calculator Pro
A user-friendly calculator app featuring large, colorful buttons and a dual-line display for simultaneous input and result viewing. It supports long equations, offers customizable themes and sounds, and includes accessibility features.
- Dual-line display
- Big buttons
- 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! ・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://
iQuit Ⅹ
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iQuit X is a completely free, ad-free mobile app designed to help you build healthy habits and successfully complete quitting challenges. - Quitting Challenge Management: Create and track personal goals, log progress with daily check-ins - Token Reward System: Earn tokens by checking in, and redeem them for custom rewards you set - Event Logging System: Automatically records milestones and achievements, provides check-in stats and streak data
Screenshots
Verdict
The clearest difference is price: iQuit Ⅹ at Free against Big Button Calculator Pro's $9.99. Big Button Calculator Pro's advantage is update cadence (every 2 months vs every 6 months). On ads, in-app purchases, 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
iQuit Ⅹ is free to download; Big Button Calculator Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Big Button Calculator Pro ships an update every 2 months, iQuit Ⅹ every 6 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | Big Button Calculator Pro | iQuit Ⅹ |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.9 (475 ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 475 — better | — |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Cider Software LLC | 楚雯 邓 |
In-app purchases
Big Button Calculator Pro
No in-app purchases
iQuit Ⅹ
No in-app purchases
Questions
Is Big Button Calculator Pro free?
Is iQuit Ⅹ free?
Do Big Button Calculator Pro or iQuit Ⅹ have ads?
Which is updated more often, Big Button Calculator Pro or iQuit Ⅹ?
Other comparisons
