Image Calculator vs Numby
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Image Calculator
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Simple calculator. You can see the calculation history. The number displayed on the calculator display can be saved. How to use Percent calculation 10% of 50 50 % 10 = 5 300 plus 10% of 300 300 + 10 % = 330 Subtract 20% of 100 to 100 100 - 20 % = 80 ACΒ Delete all of the calculation. C Move the calculation back one step. ( The previous one is displayed, is displayed the next on input. ) Delete the last digit of the numbers. Swipe the calculator display sideways. ( Copy, Paste, Save ) Numbers on calculator displayγ Tap calculator display. Swipe the row of setting buttons to the right to reveal the memory button. ( iPhone portrait orientation ) To edit the title of the saved numbers. Long press the title. It is calculated by the same calculation method as a general calculator.
Numby
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Numby is a calculator reimagined with design at its core. Tired of cluttered, outdated calculator apps? Numby offers a refreshingly clean experience with bold, easy-to-read numbers and a thoughtfully minimal interface. Why Numby? Beautiful Typography β Large, high-contrast display makes results instantly readable. Color-Coded Operators β Blue for division, red for multiplication. Recognize operations at a glance. Minimal Design β No clutter, no distractions. Just clean, focused calculations. Expression Preview β See your current calculation below the result. Everyday tools deserve great design. Try Numby today.
Screenshots
Verdict
The clearest difference is update cadence: Numby at every 2 days against Image Calculator's every 50 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Image Calculator ships an update every 50 months, Numby every 2 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | Image Calculator | Numby |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 50 months | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.0 | 16.6 β better |
| Further details β not scored | ||
| Size | 372 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomoki Hagano | TEAM MILESTONE GP. |
In-app purchases
Image Calculator
No in-app purchases
Numby
No in-app purchases
Questions
Is Image Calculator free?
Is Numby free?
Do Image Calculator or Numby have ads?
Which is updated more often, Image Calculator or Numby?
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