# CHALK ビジネス専用チャット vs カラオケメモアプリ

The clearest difference is update cadence: カラオケメモアプリ at weekly against CHALK ビジネス専用チャット's every 5 weeks. カラオケメモアプリ also leads on iOS requirement (9.0 vs 13.0). On price, ads, 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.

CHALK ビジネス専用チャット ships an update every 5 weeks, カラオケメモアプリ weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CHALK ビジネス専用チャット | カラオケメモアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 45 MB | 74 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kweather Japan Co.,Ltd.](https://appshunter.io/developer/418296281) | [Taiki Shiino](https://appshunter.io/developer/1527778414) |

## What reviewers say

### CHALK ビジネス専用チャット

[App page](https://appshunter.io/ios/app/chalk/id917242426)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### カラオケメモアプリ

[App page](https://appshunter.io/ios/app/id1527778412)

Record karaoke song keys and genres to find your perfect vocal range. Organize your favorite songs into genre folders for easy access. Never forget a song's ideal key again.

**Highlights:** Record song keys, Organize by genre, Create song folders, Find ideal vocal range, Save favorite songs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHALK ビジネス専用チャット free?

CHALK ビジネス専用チャット is free to download, with no in-app purchases.

### Is カラオケメモアプリ free?

カラオケメモアプリ is free to download, with no in-app purchases.

### Do CHALK ビジネス専用チャット or カラオケメモアプリ have ads?

Neither CHALK ビジネス専用チャット nor カラオケメモアプリ shows ads.

### Which is updated more often, CHALK ビジネス専用チャット or カラオケメモアプリ?

CHALK ビジネス専用チャット ships an update every 5 weeks, and カラオケメモアプリ weekly. Most recently, CHALK ビジネス専用チャット was updated on November 1, 2026 and カラオケメモアプリ on November 3, 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.*