# BTOSアプリ vs FX Lot

The clearest difference is in-app purchases: BTOSアプリ at none against FX Lot's 1. BTOSアプリ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.5). On price and ads there is nothing between them.

Both are free to download. FX Lot sells 1 one-off in-app purchase. BTOSアプリ asks for nothing beyond the download.

## The numbers

| Metric | BTOSアプリ | FX Lot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 52 MB | 1 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BIG ABILITY CO.,LTD.](https://appshunter.io/developer/1701726865) | [yuki kawahito](https://appshunter.io/developer/1668178650) |

## What reviewers say

### BTOSアプリ

[App page](https://appshunter.io/ios/app/btos/id6459304051)

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

**In-app purchases:** none


### FX Lot

[App page](https://appshunter.io/ios/app/fx-lot/id6740450469)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $6.99 | one-time |


## Frequently asked questions

### Is BTOSアプリ free?

BTOSアプリ is free to download, with no in-app purchases.

### Is FX Lot free?

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

### Do BTOSアプリ or FX Lot have ads?

Neither BTOSアプリ nor FX Lot 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.*