# Blue Calculator+ vs interCalculator

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.

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.

## The numbers

| Metric | Blue Calculator+ | interCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/blue-calculator-plus/id1276052969/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 18 months |
| Monetization | Free | Free |
| Size | 26 MB | 54 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Stone](https://appshunter.io/developer/1276052968) | [interfinity Limited](https://appshunter.io/developer/1774724445) |

## What reviewers say

### Blue Calculator+

[App page](https://appshunter.io/ios/app/blue-calculator-plus/id1276052969)

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.

**Highlights:** Random number generator, Exponentials and exponents, Squares, cubes, and square roots, Logarithmic functions, Apple Watch companion app

**Features:** macOS Compatibility

**In-app purchases:** none


### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

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.

**Highlights:** Real-time results, Haptic feedback, Number base conversion, Divisor finder, Dark Mode, Customizable color scheme

**In-app purchases:** none


## Frequently asked questions

### Is Blue Calculator+ free?

Blue Calculator+ is free to download, with no in-app purchases.

### Is interCalculator free?

interCalculator is free to download, with no in-app purchases.

### Which has better reviews, Blue Calculator+ or interCalculator?

Blue Calculator+ and interCalculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Blue Calculator+ or interCalculator have ads?

Neither Blue Calculator+ nor interCalculator shows ads.

### Which is updated more often, Blue Calculator+ or interCalculator?

Blue Calculator+ ships an update every 10 days, and interCalculator every 18 months. Most recently, Blue Calculator+ was updated on October 10, 2026 and interCalculator on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*