# DiaTouch vs BGMアプリ

The clearest difference is review sentiment: BGMアプリ at 73% against DiaTouch's 20%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. DiaTouch sells 1 one-off in-app purchase and BGMアプリ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DiaTouch ships an update every 5 months, BGMアプリ every 4 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DiaTouch | BGMアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bgm/id1508065942/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 20.0% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 146 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JungleProduction](https://appshunter.io/developer/451116266) | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) |

## What reviewers say

### DiaTouch

[App page](https://appshunter.io/ios/app/diatouch/id583344231)

This application allows users to view and manage diagrams and timetables in various file formats, including WinDia, OuDIA, and OuDiaSecond. It provides different viewing options like timetable, diagram, and box diagram forms for easy organization and access to project information.

**Highlights:** Timetable form view, Diagram form view, BoxDiagram form view, Reads WinDia file format, Supports OuDIA and OuDiaSecond formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad area | $0.99 | one-time |


### BGMアプリ

[App page](https://appshunter.io/ios/app/bgm/id1508065942)

Add background music to your videos or use it for live streams with a library of 134 BGM tracks. Enjoy background playback, favorite registration, and integration with other apps.

**Highlights:** 134 BGM tracks, Add BGM to videos, BGM for live streams, Background playback, Favorite registration, Cross-app BGM integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告除去 | $1.99 | one-time |
| 開発応援 | $1.99 | one-time |


## Frequently asked questions

### Is DiaTouch free?

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

### Is BGMアプリ free?

BGMアプリ is free to download, with in-app purchases available.

### Do DiaTouch or BGMアプリ have ads?

Both DiaTouch and BGMアプリ show ads.

### Which is updated more often, DiaTouch or BGMアプリ?

DiaTouch ships an update every 5 months, and BGMアプリ every 4 months. Most recently, DiaTouch was updated on October 7, 2026 and BGMアプリ on October 4, 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.*