# VIERRE vs BiBi　公式アプリ

VIERRE and BiBi　公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

VIERRE ships an update every 40 months, BiBi　公式アプリ every 38 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VIERRE | BiBi　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 38 months** |
| Size | 13 MB | 14 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AKIKO HIRABAYASHI](https://appshunter.io/developer/1324425758) | [AYA SETO](https://appshunter.io/developer/1681961257) |

## What reviewers say

### VIERRE

[App page](https://appshunter.io/ios/app/vierre/id1324425759)

**In-app purchases:** none


### BiBi　公式アプリ

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

**In-app purchases:** none


## Frequently asked questions

### Is VIERRE free?

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

### Is BiBi　公式アプリ free?

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

### Do VIERRE or BiBi　公式アプリ have ads?

Neither VIERRE nor BiBi　公式アプリ shows ads.

### Which is updated more often, VIERRE or BiBi　公式アプリ?

VIERRE ships an update every 40 months, and BiBi　公式アプリ every 38 months. Most recently, VIERRE was updated on October 2, 2026 and BiBi　公式アプリ on October 11, 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.*