Big Button Calculator Pro vs Smart Electronics GPS
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://
Smart Electronics GPS
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• Very convenient: just bringing your smartphone or tablet with an internet connection to track the vehicle. • All account can using to login with tracker system of Smart Electronics. • Smart Electronics is looking forward to receiving feedback from customers to improve the product.
Screenshots
Verdict
The clearest difference is price: Smart Electronics GPS at Free against Big Button Calculator Pro's $9.99. Smart Electronics GPS also leads on iOS requirement (11.0 vs 15.2). Big Button Calculator Pro's advantage is chart position (#181 vs unranked). On update cadence, 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
Smart Electronics GPS 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.
| Parameter | Big Button Calculator Pro | Smart Electronics GPS |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.9 (463 ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 463 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #181 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Cider Software LLC | HAK KANARY |
In-app purchases
Big Button Calculator Pro
No in-app purchases
Smart Electronics GPS
No in-app purchases
Questions
Is Big Button Calculator Pro free?
Is Smart Electronics GPS free?
Do Big Button Calculator Pro or Smart Electronics GPS have ads?
Which is updated more often, Big Button Calculator Pro or Smart Electronics GPS?
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