# Tanka Note vs ちょいねこ電卓

The clearest difference is update cadence: ちょいねこ電卓 at every 3 days against Tanka Note's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tanka Note sells 1 one-off in-app purchase and ちょいねこ電卓 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tanka Note ships an update every 6 weeks, ちょいねこ電卓 every 3 days. The most recent releases landed on August 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Tanka Note | ちょいねこ電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 8 MB | 36 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Sloth Tech](https://appshunter.io/developer/1830241585) |

## What reviewers say

### Tanka Note

[App page](https://appshunter.io/ios/app/tanka-note/id1618629883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### ちょいねこ電卓

[App page](https://appshunter.io/ios/app/id6749372267)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $0.49 | one-time |


## Frequently asked questions

### Is Tanka Note free?

Tanka Note is free to download, with in-app purchases available.

### Is ちょいねこ電卓 free?

ちょいねこ電卓 is free to download, with in-app purchases available.

### Do Tanka Note or ちょいねこ電卓 have ads?

Both Tanka Note and ちょいねこ電卓 show ads.

### Which is updated more often, Tanka Note or ちょいねこ電卓?

Tanka Note ships an update every 6 weeks, and ちょいねこ電卓 every 3 days. Most recently, Tanka Note was updated on August 2, 2026 and ちょいねこ電卓 on September 9, 2026.

---

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