# kobak vs Aquadesk

The clearest difference is review sentiment: kobak at 90% against Aquadesk's 50%. kobak also leads on ads (none vs shown). Aquadesk's advantage is in-app purchases (none vs 10) and update cadence (every 2 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. kobak sells 8 one-off in-app purchases. Aquadesk asks for nothing beyond the download.

kobak ships an update every 5 months, Aquadesk every 2 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | kobak | Aquadesk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aquadesk/id1541202921/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **90.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 72 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mijin Song](https://appshunter.io/developer/1494081857) | [Youngjae Ji](https://appshunter.io/developer/1541202923) |

## 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 |


### Aquadesk

[App page](https://appshunter.io/ios/app/aquadesk/id1541202921)

Manage your aquarium with this app. Track your tanks, access a fishkeeping knowledge base, and receive reminders for essential tasks like water changes. Share your setups and get inspired by others.

**Highlights:** Add and share aquarium tanks, Fishkeeping knowledge base, Task reminders and notifications, QR code generation for tanks, Browse other fish tanks for inspiration, Purchase fish art and stickers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is kobak free?

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

### Is Aquadesk free?

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

### Do kobak or Aquadesk have ads?

Aquadesk shows ads; kobak does not.

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

kobak ships an update every 5 months, and Aquadesk every 2 days. Most recently, kobak was updated on November 3, 2026 and Aquadesk 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.*