# TaskRTA vs BTOSアプリ

The clearest difference is iOS requirement: BTOSアプリ at 15.0 against TaskRTA's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TaskRTA ships an update every 5 months, BTOSアプリ every 3 months. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TaskRTA | BTOSアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 1 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [studio-LEAF Inc.](https://appshunter.io/developer/1190030507) | [BIG ABILITY CO.,LTD.](https://appshunter.io/developer/1701726865) |

## What reviewers say

### TaskRTA

[App page](https://appshunter.io/ios/app/taskrta/id1475585476)

**In-app purchases:** none


### BTOSアプリ

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

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

**In-app purchases:** none


## Frequently asked questions

### Is TaskRTA free?

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

### Is BTOSアプリ free?

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

### Do TaskRTA or BTOSアプリ have ads?

Neither TaskRTA nor BTOSアプリ shows ads.

### Which is updated more often, TaskRTA or BTOSアプリ?

TaskRTA ships an update every 5 months, and BTOSアプリ every 3 months. Most recently, TaskRTA was updated on September 29, 2026 and BTOSアプリ on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*