# Keisan Memo vs Countick

The clearest difference is in-app purchases: Countick at none against Keisan Memo's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Keisan Memo sells 1 one-off in-app purchase. Countick asks for nothing beyond the download.

## The numbers

| Metric | Keisan Memo | Countick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Size | 5 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [丽佳 施](https://appshunter.io/developer/1894580777) | [Daisuke Minami](https://appshunter.io/developer/1762826742) |

## What reviewers say

### Keisan Memo

[App page](https://appshunter.io/ios/app/keisan-memo-calc-notepad/id6791201696)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Lifetime) | $0.99 | one-time |


### Countick

[App page](https://appshunter.io/ios/app/countick/id6797564249)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keisan Memo free?

Keisan Memo is free to download, with in-app purchases available.

### Is Countick free?

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

### Do Keisan Memo or Countick have ads?

Both Keisan Memo and Countick show ads.

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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.*