Blue Calculator+ vs interCalculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue Calculator+
A straightforward and lightweight calculator app offering essential functions like random number generation, exponents, roots, and logarithms. It also serves as a companion for Apple Watch users, providing convenient access to calculations on their wrist.
- Random number generator
- Exponentials and exponents
- Squares, cubes, and square roots
- Logarithmic functions
- Apple Watch companion app
Read full descriptionHide full description
Blue Calculator+ is a basic calculator with functionality often desired in a fast, easy-to-use and lightweight app, as well as a companion app for Apple Watch owners. Features include: - Random number generator - Exponentials - Exponents - Squares, cubes, and squareroots - Logarithmic functions - and more
interCalculator
This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.
- Real-time results
- Haptic feedback
- Number base conversion
- Divisor finder
- Dark Mode
- Customizable color scheme
Read full descriptionHide full description
Real-time result. Optional haptic feedback. Roll a die. Switch between Degrees and Radians. Convert a number between dec, bin, oct and hex. Find all divisors of any less-than-9-digit integer. Improved Function Mode. Dark Mode support. Copy and paste. Customizable color scheme.
Screenshots
Verdict
The clearest difference is update cadence: Blue Calculator+ at every 10 days against interCalculator's every 18 months. Blue Calculator+ also leads on iOS requirement (10.0 vs 15.6). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Blue Calculator+ against 5.0 for interCalculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Blue Calculator+ ships an update every 10 days, interCalculator every 18 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | Blue Calculator+ | interCalculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 10 days — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Mac |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Bryan Stone | interfinity Limited |
Customer experience
Blue Calculator+
interCalculator
In-app purchases
Blue Calculator+
No in-app purchases
interCalculator
No in-app purchases
Questions
Is Blue Calculator+ free?
Is interCalculator free?
Which has better reviews, Blue Calculator+ or interCalculator?
Do Blue Calculator+ or interCalculator have ads?
Which is updated more often, Blue Calculator+ or interCalculator?
Other comparisons
