# Calculator vs Keep a Count

The clearest difference is ads: Keep a Count at none against Calculator's shown. Calculator's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Calculator ships an update every 2 weeks, Keep a Count every 2 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculator | Keep a Count |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 20 MB | 7 MB |
| Requires iOS | **17.5** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [Allan Cheung](https://appshunter.io/developer/1780477328) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-easy-maths/id6523667513)

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

**In-app purchases:** none


### Keep a Count

[App page](https://appshunter.io/ios/app/keep-a-count/id6738374013)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Keep a Count free?

Keep a Count is free to download, with no in-app purchases.

### Do Calculator or Keep a Count have ads?

Calculator shows ads; Keep a Count does not.

### Which is updated more often, Calculator or Keep a Count?

Calculator ships an update every 2 weeks, and Keep a Count every 2 months. Most recently, Calculator was updated on October 25, 2026 and Keep a Count on October 27, 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.*