Calculator%. vs Hidden calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator%.
This app offers a straightforward calculator with a large display and oversized buttons for easy operation. It's designed for everyday tasks, enabling users to perform fundamental arithmetic like addition, subtraction, multiplication, and division with clarity and convenience.
- Big display and buttons
- Easy to use
- Basic calculations
- Clear display format
- Intuitive design
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Simple calculator with big display and button. Easy to use for daily work. Perform basic calculations such as addition, subtraction, multiplication, and division. Characteristics : - A clear display format and easy to read. - An intuitive and attractive design that facilitates calculations every day.
Hidden calc
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Calculator that allows to hide input values and calculation results while using the app
Screenshots
Verdict
The clearest difference is update cadence: Hidden calc at every 2 weeks against Calculator%.'s every 3 months. Calculator%.'s advantage is iOS requirement (12.1 vs 15.8.3). 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.
Calculator%. ships an update every 3 months, Hidden calc every 2 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Calculator%. | Hidden calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (4.2K ratings) — better | — |
| Positive reviews | 61.2% of reviews | — |
| Number of ratings | 4.2K — 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 | 12.1 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 11 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | Hideaki Uchikoshi |
Bugs and requests
Calculator%.
Reported bugs
3 issues- App crashes when adding certain numbers
- Buttons not responsive at times
- Incorrect calculations for some operations
Requested features
3 requests- History feature
- Customizable interface
- Improved accuracy for decimal calculations
Hidden calc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator%.
No in-app purchases
Hidden calc
No in-app purchases
