# Twin vs ファイル転送

The clearest difference is price: ファイル転送 at Free against Twin's $0.99. Twin's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On ads and in-app purchases there is nothing between them.

ファイル転送 is free to download; Twin costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Twin | ファイル転送 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/twin-calc/id1619292082/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Ueda](https://appshunter.io/developer/473279916) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### Twin

[App page](https://appshunter.io/ios/app/twin-calc/id1619292082)

This app combines two calculators into one, allowing for side-by-side or stacked calculations. Easily copy and paste results between calculators or to other apps. It displays formulas for clarity and handles basic arithmetic operations.

**Highlights:** Two calculators in one, Side-by-side and stacked display, One-touch copy/paste between calculators, Copy results to iPhone memory, Formula display, Basic arithmetic operations

**Features:** Vision Pro support

**In-app purchases:** none


### ファイル転送

[App page](https://appshunter.io/ios/app/pc/id6789477409)

**In-app purchases:** none


## Frequently asked questions

### Is Twin free?

Twin costs $0.99, with no in-app purchases.

### Is ファイル転送 free?

ファイル転送 is free to download, with no in-app purchases.

### Do Twin or ファイル転送 have ads?

Neither Twin nor ファイル転送 shows 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.*