# KAWAII LAB.OFFICIAL APP vs CallStudio

The clearest difference is in-app purchases: CallStudio at none against KAWAII LAB.OFFICIAL APP's 6. CallStudio also leads on update cadence (every 4 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KAWAII LAB.OFFICIAL APP sells 6 in-app purchases, starting at $6.99 per month. CallStudio asks for nothing beyond the download.

KAWAII LAB.OFFICIAL APP ships an update every 5 months, CallStudio every 4 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KAWAII LAB.OFFICIAL APP | CallStudio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 66 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fanplus, Inc.](https://appshunter.io/developer/427785206) | [Imaizumi Kei](https://appshunter.io/developer/1803264759) |

## What reviewers say

### KAWAII LAB.OFFICIAL APP

[App page](https://appshunter.io/ios/app/kawaii-labofficial-app/id6740200699)

Stay updated with the latest news and information from the official smartphone site of Japanese artist "KAWAII LAB.". Access exclusive content and announcements directly through this dedicated application.

**Highlights:** Latest artist information, Official smartphone site access, Exclusive content updates, Direct announcements

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MORE STAR OFFICIAL FANCLUB | $6.99 | per month |
| FRUITS ZIPPER OFFICIAL FANCLUB | $6.99 | per month |
| CUTIE STREET OFFICIAL FANCLUB | $6.99 | per month |
| SWEET STEADY OFFICIAL FANCLUB | $6.99 | per month |
| KAWAII LAB. OFFICIAL FANCLUB | $6.99 | per month |
| CANDY TUNE OFFICIAL FANCLUB | $6.99 | per month |


### CallStudio

[App page](https://appshunter.io/ios/app/callstudio/id6772734655)

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

**In-app purchases:** none


## Frequently asked questions

### Is KAWAII LAB.OFFICIAL APP free?

KAWAII LAB.OFFICIAL APP is free to download, with in-app purchases available.

### Is CallStudio free?

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

### Do KAWAII LAB.OFFICIAL APP or CallStudio have ads?

Neither KAWAII LAB.OFFICIAL APP nor CallStudio shows ads.

### Which is updated more often, KAWAII LAB.OFFICIAL APP or CallStudio?

KAWAII LAB.OFFICIAL APP ships an update every 5 months, and CallStudio every 4 days. Most recently, KAWAII LAB.OFFICIAL APP was updated on October 20, 2026 and CallStudio on October 16, 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.*