interCalculator vs Hidden calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
interCalculator
A versatile calculator app offering everyday arithmetic, advanced scientific functions, number base conversions, and graphing capabilities. It provides a clean interface designed for various screen sizes and includes features like prime number marking and divisor finding.
- Full expression calculation
- Scientific functions (sin, cos, log)
- Number base conversion (binary, hex)
- Function graphing (f(x))
- Divisor and prime divisor finder
- iCloud history sync
- Customizable accent colors
Read full descriptionHide full description
A clean, fast calculator for everyday math — with scientific functions, graphing and programmer tools when you need them. YOUR EVERYDAY CALCULATOR Type full expressions and watch the result update as you go. Prime numbers are marked at a glance. SCIENTIFIC FUNCTIONS Swipe up for sin, cos, tan, ln, log, powers, roots, factorials, π and more, in degrees or radians. NUMBER BASE CONVERSION Switch between decimal, binary, octal and hex, and calculate with AND, OR, XOR, NOT and bit shifts. FIND DIVISORS See every divisor of a number, with its prime divisors first. FUNCTION MODE WITH GRAPH Turn any expression into f(x). Trace the graph, pinch to zoom, or go full screen. DESIGNED FOR EVERY SCREEN Made for iPhone, iPad and iPhone Duo, with a layout that makes the most of every size. Also includes history synced with iCloud, seven accent colors with matching icons, haptic feedback, and full keyboard support.
Hidden calc
Read full descriptionHide full description
Calculator that allows to hide input values and calculation results while using the app
Screenshots
Verdict
The clearest difference is ads: interCalculator at none against Hidden calc's shown. Hidden calc's advantage is update cadence (every 2 weeks vs every 9 months) and iOS requirement (15.8.3 vs 17.0). On price, 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.
interCalculator ships an update every 9 months, Hidden calc every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | interCalculator | Hidden calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.8.3 — better |
| Further details — not scored | ||
| Size | 32 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | interfinity Limited | Hideaki Uchikoshi |
In-app purchases
interCalculator
No in-app purchases
Hidden calc
No in-app purchases
Questions
Is interCalculator free?
Is Hidden calc free?
Do interCalculator or Hidden calc have ads?
Which is updated more often, interCalculator or Hidden calc?
Other comparisons
