# BIG CALCULATOR. vs WSPTオーラルカム

The clearest difference is ads: WSPTオーラルカム at none against BIG CALCULATOR.'s shown. WSPTオーラルカム also leads on iOS requirement (10.0 vs 15.0). BIG CALCULATOR.'s advantage is update cadence (weekly vs every 4 months). On price, in-app purchases and device support there is nothing between them.

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

BIG CALCULATOR. ships an update weekly, WSPTオーラルカム every 4 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BIG CALCULATOR. | WSPTオーラルカム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (57 ratings)](https://appshunter.io/ios/app/big-calculator/id1114392920/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 48 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [红奎 刘](https://appshunter.io/developer/1465054112) |

## What reviewers say

### BIG CALCULATOR.

[App page](https://appshunter.io/ios/app/big-calculator/id1114392920)

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

**Highlights:** Large numbers for easy viewing, Simple and easy-to-see interface, Landscape mode support, Dark UI for eye comfort, Suitable for all ages

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

**In-app purchases:** none


### WSPTオーラルカム

[App page](https://appshunter.io/ios/app/wspt/id1569005756)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIG CALCULATOR. free?

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

### Is WSPTオーラルカム free?

WSPTオーラルカム is free to download, with no in-app purchases.

### Do BIG CALCULATOR. or WSPTオーラルカム have ads?

BIG CALCULATOR. shows ads; WSPTオーラルカム does not.

### Which is updated more often, BIG CALCULATOR. or WSPTオーラルカム?

BIG CALCULATOR. ships an update weekly, and WSPTオーラルカム every 4 months. Most recently, BIG CALCULATOR. was updated on October 18, 2026 and WSPTオーラルカム on October 14, 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.*