# Essential Calculator vs SimpleCalc.

The clearest difference is device support: SimpleCalc. at 4 against Essential Calculator's 2. Essential Calculator's advantage is iOS requirement (12.4 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Essential Calculator ships an update every 4 months, SimpleCalc. every 7 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | Essential Calculator | SimpleCalc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/essential-calculator/id1151178028/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | — |
| Size | 2 MB | 16 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [CyberMoai](https://appshunter.io/developer/553890347) | [Romain Rousseau](https://appshunter.io/developer/1645997193) |

## What reviewers say

### Essential Calculator

[App page](https://appshunter.io/ios/app/essential-calculator/id1151178028)

Perform basic mathematical calculations with a clean, minimalist interface. Get instant results for your equations on your iPhone or iPod touch.

**Highlights:** Basic mathematical equations, Instant results, Minimalist interface, iPhone and iPod touch support

**In-app purchases:** none


### SimpleCalc.

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Essential Calculator free?

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

### Is SimpleCalc. free?

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

### Do Essential Calculator or SimpleCalc. have ads?

Neither Essential Calculator nor SimpleCalc. shows ads.

### Which is updated more often, Essential Calculator or SimpleCalc.?

Essential Calculator ships an update every 4 months, and SimpleCalc. every 7 months. Most recently, Essential Calculator was updated on October 2, 2026 and SimpleCalc. 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.*