# CalBasic vs OmniCalc

The clearest difference is update cadence: OmniCalc at every 3 days against CalBasic's every 22 months. CalBasic's advantage is ratings volume (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment 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 CalBasic against 5.0 for OmniCalc. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CalBasic ships an update every 22 months, OmniCalc every 3 days. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CalBasic | OmniCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/calbasic/id1636031976/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/omnicalc-calculator-and-notes/id6760615662/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arun Mahasenan](https://appshunter.io/developer/1636031978) | [飞龙 杨](https://appshunter.io/developer/1686016407) |

## What reviewers say

### CalBasic

[App page](https://appshunter.io/ios/app/calbasic/id1636031976)

A straightforward calculator app designed for simplicity. It features color-coded buttons for easy identification and a clean interface. Ideal for quick calculations on your mobile device.

**Highlights:** Basic calculator functionality, Color-coded buttons, Simple and clean interface, Designed for quick calculations

**Features:** Vision Pro support

**In-app purchases:** none


### OmniCalc

[App page](https://appshunter.io/ios/app/omnicalc-calculator-and-notes/id6760615662)

This calculator app allows you to add notes to numbers and calculations, group related results for easy totaling, and keep projects separate. It features a searchable history and customizable appearance options for everyday math needs.

**Highlights:** Add notes to numbers and calculations, Total multiple results with one tap, Keep projects separate with calculation pages, Searchable and reusable calculation history, Live result previews and customizable appearance, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is CalBasic free?

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

### Is OmniCalc free?

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

### Which has better reviews, CalBasic or OmniCalc?

CalBasic and OmniCalc are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CalBasic or OmniCalc have ads?

Neither CalBasic nor OmniCalc shows ads.

### Which is updated more often, CalBasic or OmniCalc?

CalBasic ships an update every 22 months, and OmniCalc every 3 days. Most recently, CalBasic was updated on September 24, 2026 and OmniCalc 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.*