# Akvaryum Express vs Küçük Mutluluklar

The clearest difference is update cadence: Küçük Mutluluklar at every 10 days against Akvaryum Express's every 2 months. 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.

Akvaryum Express ships an update every 2 months, Küçük Mutluluklar every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Akvaryum Express | Küçük Mutluluklar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 41 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nirvana Yazılım](https://appshunter.io/developer/1640695884) | [QUKA YAZILIM SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1398122764) |

## What reviewers say

### Akvaryum Express

[App page](https://appshunter.io/ios/app/akvaryum-express/id6443419216)

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

**In-app purchases:** none


### Küçük Mutluluklar

[App page](https://appshunter.io/ios/app/kucuk-mutluluklar/id6756873086)

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

**In-app purchases:** none


## Frequently asked questions

### Is Akvaryum Express free?

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

### Is Küçük Mutluluklar free?

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

### Do Akvaryum Express or Küçük Mutluluklar have ads?

Neither Akvaryum Express nor Küçük Mutluluklar shows ads.

### Which is updated more often, Akvaryum Express or Küçük Mutluluklar?

Akvaryum Express ships an update every 2 months, and Küçük Mutluluklar every 10 days. Most recently, Akvaryum Express was updated on November 3, 2026 and Küçük Mutluluklar on October 30, 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.*