# Blue Calc vs SimpleCalc.

The clearest difference is update cadence: Blue Calc at every 3 weeks against SimpleCalc.'s every 7 months. Blue Calc also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blue Calc ships an update every 3 weeks, SimpleCalc. every 7 months. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Blue Calc | SimpleCalc. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Size | 8 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Van Elten](https://appshunter.io/developer/1143795519) | [Romain Rousseau](https://appshunter.io/developer/1645997193) |

## What reviewers say

### Blue Calc

[App page](https://appshunter.io/ios/app/blue-calc/id1475358018)

**In-app purchases:** none


### SimpleCalc.

[App page](https://appshunter.io/ios/app/simplecalc/id6447461450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue Calc free?

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

### Is SimpleCalc. free?

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

### Do Blue Calc or SimpleCalc. have ads?

Neither Blue Calc nor SimpleCalc. shows ads.

### Which is updated more often, Blue Calc or SimpleCalc.?

Blue Calc ships an update every 3 weeks, and SimpleCalc. every 7 months. Most recently, Blue Calc was updated on September 11, 2026 and SimpleCalc. on September 14, 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.*