Color Calc+ vs Hidden calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Color Calc+
This utility app provides a straightforward calculator with a history of past computations. It also offers temperature conversion tools and the ability to easily copy the most recent result.
- Calculator
- Calculation history
- Temperature conversion
- Copy last result
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mColorCalc is a simple calculator that keeps history of past calculations. It also has temperature conversions and copy/paste of the last result.
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 ads: Color Calc+ at none against Hidden calc's shown. On price, update cadence, 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.
Color Calc+ ships an update weekly, Hidden calc every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Color Calc+ | Hidden calc |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 58 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Jerry Watson | Hideaki Uchikoshi |
In-app purchases
Color Calc+
No in-app purchases
Hidden calc
No in-app purchases
Questions
Is Color Calc+ free?
Is Hidden calc free?
Do Color Calc+ or Hidden calc have ads?
Which is updated more often, Color Calc+ or Hidden calc?
Other comparisons
