# Bye Boo 바이부 vs PiKi

The clearest difference is update cadence: PiKi at weekly against Bye Boo 바이부's monthly. 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.

Bye Boo 바이부 ships an update monthly, PiKi weekly. The most recent releases landed on September 13, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Bye Boo 바이부 | PiKi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 99 MB | 51 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juri Choi](https://appshunter.io/developer/1824601251) | [YEONG CHAN JO](https://appshunter.io/developer/1864708123) |

## What reviewers say

### Bye Boo 바이부

[App page](https://appshunter.io/ios/app/bye-boo/id6748205348)

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

**In-app purchases:** none


### PiKi

[App page](https://appshunter.io/ios/app/piki/id6777101805)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bye Boo 바이부 free?

Bye Boo 바이부 is free to download, with no in-app purchases.

### Is PiKi free?

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

### Do Bye Boo 바이부 or PiKi have ads?

Neither Bye Boo 바이부 nor PiKi shows ads.

### Which is updated more often, Bye Boo 바이부 or PiKi?

Bye Boo 바이부 ships an update monthly, and PiKi weekly. Most recently, Bye Boo 바이부 was updated on September 13, 2026 and PiKi on August 31, 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.*