# しろにゃん電卓 vs Big character calculator

The clearest difference is in-app purchases: Big character calculator at none against しろにゃん電卓's 1. Big character calculator also leads on update cadence (every 11 days vs every 30 months) and iOS requirement (15.8.3 vs 17.0). しろにゃん電卓's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. しろにゃん電卓 sells 1 one-off in-app purchase. Big character calculator asks for nothing beyond the download.

しろにゃん電卓 ships an update every 30 months, Big character calculator every 11 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | しろにゃん電卓 | Big character calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 34 MB |
| Requires iOS | 17.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Noshi.corporation](https://appshunter.io/developer/1736662057) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## 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 |


### Big character calculator

[App page](https://appshunter.io/ios/app/big-character-calculator/id6480366253)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 Big character calculator free?

Big character calculator is free to download, with no in-app purchases.

### Do しろにゃん電卓 or Big character calculator have ads?

Big character calculator shows ads; しろにゃん電卓 does not.

### Which is updated more often, しろにゃん電卓 or Big character calculator?

しろにゃん電卓 ships an update every 30 months, and Big character calculator every 11 days. Most recently, しろにゃん電卓 was updated on October 14, 2026 and Big character calculator on October 11, 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.*