Thumb calculator vs Key Calculator
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Thumb calculator
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A calculator that is easy to operate with just the thumb of one hand, even on large-screen smartphones. *Specially placed numeric keypad
Key Calculator
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Revolutionary Tap-to-Calculate Select an operator (+โรรท) first, then tap numbers to instantly calculate results. Saves 3 steps vs traditional calculators! Customize Your Number Pad Adjust max/min values, set step increments, and save frequent numbers. Build your dream keypad for faster inputs. Undo Mistakes Instantly Typed a wrong number? Undo your last action with one tapโno restart needed. Calculation Time Machine Auto-saves every step. Tap any history entry to resume calculations right where you left off.
Screenshots
Verdict
The clearest difference is ads: Key Calculator at none against Thumb calculator's shown. Key Calculator also leads on iOS requirement (12.0 vs 15.8.3). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Thumb calculator | Key Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | โ |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.8.3 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 35 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | ็ๅค ๆ |
In-app purchases
Thumb calculator
No in-app purchases
Key Calculator
No in-app purchases
Questions
Is Thumb calculator free?
Is Key Calculator free?
Do Thumb calculator or Key Calculator have ads?
Other comparisons
