Blue Calc vs JustCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue Calc
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A basic calculator for both iPhone and iPad.
JustCalc
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One app. Infinite calculations. Zero clutter. JustCalc redefines what a mobile calculator can be. By merging advanced computational power with a premium glassmorphic design, it delivers an elegant, all-in-one solution for students, professionals, and everyday users. Whether you are balancing finances, solving complex physics formulas, or converting global time zones, JustCalc adapts to your workflow and looks incredible doing it. ------------------------------- CORE FEATURES: • The Ultimate Engine: Basic, Scientific, Graphing, Chemistry, and Physics calculators built-in. • Everyday Utilities: Seamless conversions for Units, Currencies, Time Zones, and Health/BMI tracking. • Glassmorphic UI: A visually stunning experience featuring frosted glass, glowing accents, and fluid animations. • Total Customization: Drag and drop your most-used tools to the top of your grid, and long-press to personalize individual accent colors. • True Dark Mode: Fully optimized for late-night crunching to reduce eye strain. ------------------------------- Work smarter, calculate faster, and clear the clutter. Download JustCalc today.
Screenshots
Verdict
The clearest difference is device support: Blue Calc at 3 against JustCalc's —. On price, in-app purchases and iOS requirement 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.
| Parameter | Blue Calc | JustCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | No | — |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Ramon Van Elten | Hean Zhen Gooi |
In-app purchases
Blue Calc
No in-app purchases
JustCalc
No in-app purchases
