# kobak vs Bubble Page

The clearest difference is update cadence: Bubble Page at monthly against kobak's every 5 months. kobak's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. kobak sells 8 one-off in-app purchases and Bubble Page sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

kobak ships an update every 5 months, Bubble Page monthly. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | kobak | Bubble Page |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 9 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mijin Song](https://appshunter.io/developer/1494081857) | [ironwhy](https://appshunter.io/developer/1682886379) |

## What reviewers say

### 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 |


### Bubble Page

[App page](https://appshunter.io/ios/app/bubble-page/id6782930739)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Page Pro | $2.99 | one-time |


## Frequently asked questions

### Is kobak free?

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

### Is Bubble Page free?

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

### Do kobak or Bubble Page have ads?

Neither kobak nor Bubble Page shows ads.

### Which is updated more often, kobak or Bubble Page?

kobak ships an update every 5 months, and Bubble Page monthly. Most recently, kobak was updated on September 25, 2026 and Bubble Page on October 6, 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.*