# しろにゃん電卓 vs WoofCalc

The clearest difference is ads: しろにゃん電卓 at none against WoofCalc's shown. WoofCalc's advantage is update cadence (monthly vs every 30 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. しろにゃん電卓 sells 1 one-off in-app purchase and WoofCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

しろにゃん電卓 ships an update every 30 months, WoofCalc monthly. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | しろにゃん電卓 | WoofCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 54 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noshi.corporation](https://appshunter.io/developer/1736662057) | [TATSUYA ASANO](https://appshunter.io/developer/1877006861) |

## What reviewers say

### しろにゃん電卓

[App page](https://appshunter.io/ios/app/id6479628667)

A cute and simple calculator app that makes everyday calculations fun with charming character animations. It handles basic arithmetic, tax, and discount calculations, with a clear display and helpful features like calculation history and haptic feedback.

**Highlights:** Basic arithmetic operations, Tax and discount calculations, Calculation history, Large, easy-to-read display, Character animations on button press, Haptic feedback and VoiceOver support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限定解除 | $1.99 | one-time |


### WoofCalc

[App page](https://appshunter.io/ios/app/woofcalc/id6759528925)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $1.99 | one-time |


## Frequently asked questions

### Is しろにゃん電卓 free?

しろにゃん電卓 is free to download, with in-app purchases available.

### Is WoofCalc free?

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

### Do しろにゃん電卓 or WoofCalc have ads?

WoofCalc shows ads; しろにゃん電卓 does not.

### Which is updated more often, しろにゃん電卓 or WoofCalc?

しろにゃん電卓 ships an update every 30 months, and WoofCalc monthly. Most recently, しろにゃん電卓 was updated on October 14, 2026 and WoofCalc on October 28, 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.*