# Blue Calculator+ vs Calculator ۬

The clearest difference is in-app purchases: Blue Calculator+ at none against Calculator ۬'s 1. Blue Calculator+ also leads on update cadence (every 10 days vs every 2 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Calculator ۬ sells 1 one-off in-app purchase. Blue Calculator+ asks for nothing beyond the download.

Blue Calculator+ ships an update every 10 days, Calculator ۬ every 2 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Blue Calculator+ | Calculator ۬ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blue-calculator-plus/id1276052969/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 26 MB | 5 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Stone](https://appshunter.io/developer/1276052968) | [Draunt LLC](https://appshunter.io/developer/1067629917) |

## 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


### Calculator ۬

[App page](https://appshunter.io/ios/app/calculator/id6746035021)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Pro | $4.99 | one-time |


## Frequently asked questions

### Is Blue Calculator+ free?

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

### Is Calculator ۬ free?

Calculator ۬ is free to download, with in-app purchases available.

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

Neither Blue Calculator+ nor Calculator ۬ shows ads.

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

Blue Calculator+ ships an update every 10 days, and Calculator ۬ every 2 months. Most recently, Blue Calculator+ was updated on June 1, 2026 and Calculator ۬ on September 21, 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.*