# CalBasic vs Chain Calculator

The clearest difference is update cadence: Chain Calculator at monthly against CalBasic's every 22 months. Chain Calculator also leads on iOS requirement (13.0 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.

CalBasic ships an update every 22 months, Chain Calculator monthly. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CalBasic | Chain Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calbasic/id1636031976/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free | — |
| Size | 1 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arun Mahasenan](https://appshunter.io/developer/1636031978) | [seongkuk park](https://appshunter.io/developer/1895828986) |

## 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


### Chain Calculator

[App page](https://appshunter.io/ios/app/chain-calculator/id6764549705)

**In-app purchases:** none


## Frequently asked questions

### Is CalBasic free?

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

### Is Chain Calculator free?

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

### Do CalBasic or Chain Calculator have ads?

Neither CalBasic nor Chain Calculator shows ads.

### Which is updated more often, CalBasic or Chain Calculator?

CalBasic ships an update every 22 months, and Chain Calculator monthly. Most recently, CalBasic was updated on June 5, 2026 and Chain Calculator on September 18, 2026.

---

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