# BiBi　公式アプリ vs carisu NAIL

BiBi　公式アプリ and carisu NAIL are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | BiBi　公式アプリ | carisu NAIL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 14 MB | 24 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AYA SETO](https://appshunter.io/developer/1681961257) | [CHIHIRO NAGASAKI](https://appshunter.io/developer/6797701227) |

## What reviewers say

### BiBi　公式アプリ

[App page](https://appshunter.io/ios/app/bibi/id6447600065)

**In-app purchases:** none


### carisu NAIL

[App page](https://appshunter.io/ios/app/carisu-nail/id6797701225)

**In-app purchases:** none


## Frequently asked questions

### Is BiBi　公式アプリ free?

BiBi　公式アプリ is free to download, with no in-app purchases.

### Is carisu NAIL free?

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

### Do BiBi　公式アプリ or carisu NAIL have ads?

Neither BiBi　公式アプリ nor carisu NAIL 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.*