# Calculator Mate vs Chain Calculator

The clearest difference is in-app purchases: Chain Calculator at none against Calculator Mate's 6. Chain Calculator also leads on update cadence (monthly vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator Mate sells 6 in-app purchases, starting at $1.99 per 7 days. Chain Calculator asks for nothing beyond the download.

Calculator Mate ships an update every 19 months, Chain Calculator monthly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calculator Mate | Chain Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 25 MB | 18 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINATION TRADING LIMITED](https://appshunter.io/developer/1653062036) | [seongkuk park](https://appshunter.io/developer/1895828986) |

## What reviewers say

### Calculator Mate

[App page](https://appshunter.io/ios/app/calculator-mate-solve-problem/id6444201830)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Unlimited | $1.99 | per 7 days |
| Calculator Unlimited | $2.99 | per 7 days |
| Calculator Unlimited | $4.99 | per month |
| Calculator Unlimited | $6.99 | per month |
| Calculator Unlimited | $16.99 | per year |
| Calculator Unlimited | $22.99 | per year |


### Chain Calculator

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Mate free?

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

### Is Chain Calculator free?

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

### Do Calculator Mate or Chain Calculator have ads?

Neither Calculator Mate nor Chain Calculator shows ads.

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

Calculator Mate ships an update every 19 months, and Chain Calculator monthly. Most recently, Calculator Mate was updated on October 9, 2026 and Chain Calculator on October 6, 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.*