# 락키보드 vs kobak

The clearest difference is update cadence: 락키보드 at every 9 days against kobak's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 락키보드 sells 2 one-off in-app purchases and kobak sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

락키보드 ships an update every 9 days, kobak every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 락키보드 | kobak |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UI CHAN HONG](https://appshunter.io/developer/1486499087) | [Mijin Song](https://appshunter.io/developer/1494081857) |

## What reviewers say

### 락키보드

[App page](https://appshunter.io/ios/app/id1486499088)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuperPack(Text+Image+LinkPlus) | $0.99 | one-time |
| Ultra Pack (Super+Private key) | $8.99 | one-time |


### kobak

[App page](https://appshunter.io/ios/app/kobak/id1520535538)

Develop good habits and track your progress with a fun sticker collection system. Earn rewards for consistency and celebrate your achievements as you become a better version of yourself.

**Highlights:** Sticker collection for habit tracking, Progress visualization, Reward system for consistency, Habit development support, Personalized goal setting

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 pencils | $0.99 | one-time |
| 2 pencils | $0.99 | one-time |
| 7 pencils | $1.99 | one-time |
| 11 pencils | $2.99 | one-time |
| 17 pencils | $4.99 | one-time |
| 19 pencils | $4.99 | one-time |
| 32 pencils | $7.99 | one-time |
| 45 pencils | $9.99 | one-time |


## Frequently asked questions

### Is 락키보드 free?

락키보드 is free to download, with in-app purchases available.

### Is kobak free?

kobak is free to download, with in-app purchases available.

### Do 락키보드 or kobak have ads?

Neither 락키보드 nor kobak shows ads.

### Which is updated more often, 락키보드 or kobak?

락키보드 ships an update every 9 days, and kobak every 5 months. Most recently, 락키보드 was updated on November 3, 2026 and kobak 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.*