# Chillquarium vs Pocket Harbor

The clearest difference is ratings volume: Chillquarium at 407 against Pocket Harbor's 2. Chillquarium also leads on update cadence (daily vs every 4 days). Pocket Harbor's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Chillquarium sells 5 one-off in-app purchases and Pocket Harbor sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pocket Harbor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Chillquarium has 407 ratings behind it against 2, so its average is the more settled of the two.

Chillquarium ships an update daily, Pocket Harbor every 4 days. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chillquarium | Pocket Harbor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (407 ratings)](https://appshunter.io/ios/app/chillquarium/id6748637348/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pocket-harbor/id6772897329/reviews)** |
| Number of ratings | **407** | 2 |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 380 MB | 159 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Snapbreak Games](https://appshunter.io/developer/1150830796) | [Nicholas Bianchino](https://appshunter.io/developer/1883398265) |

## What reviewers say

### Chillquarium

[App page](https://appshunter.io/ios/app/chillquarium/id6748637348)

Build and manage a relaxing virtual aquarium. Collect over 180 unique fish species, discover rare variants, and expand your tank into a thriving underwater ecosystem. Earn profits even while offline and customize your dream aquarium.

**Highlights:** Collect 180+ unique fish species, Unlock rare and ultra-rare variants, Idle gameplay: earn money offline, Expand and upgrade aquarium, Customize tank and decorations, Relaxing visuals and day-night cycle

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Rainbow Odds | $3.99 | one-time |
| Double Offline Earnings | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Double Fish Growth Speed | $4.99 | one-time |
| Deluxe pack | $8.99 | one-time |


### Pocket Harbor

[App page](https://appshunter.io/ios/app/pocket-harbor/id6772897329)

Embark on a cozy fishing adventure, managing your harbor and sending boats on expeditions. Discover and collect a wide variety of fish, upgrade your fleet, and build a thriving community. Uncover mysteries and compete with friends in this relaxing RPG.

**Highlights:** Dispatch boats on expeditions, Discover and collect fish, Breed fish for rare mutations, Upgrade boats and hire crew, Build and manage your harbor, Visit and trade with friends, Compete in tournaments

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gilded Koi Sanctuary | $0.99 | one-time |
| Sunken Cathedral | $0.99 | one-time |
| Celestial Cartographer | $0.99 | one-time |
| Aurora Icehaven | $0.99 | one-time |
| Emberwake Foundry | $0.99 | one-time |
| Golden Age Harbor | $0.99 | one-time |
| Naturalist's Haven | $0.99 | one-time |
| Coral Conservatory | $0.99 | one-time |
| Ghost Fleet | $0.99 | one-time |
| White Whale Memorial | $0.99 | one-time |


## Frequently asked questions

### Is Chillquarium free?

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

### Is Pocket Harbor free?

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

### Which has better reviews, Chillquarium or Pocket Harbor?

Pocket Harbor is rated higher. Chillquarium averages 4.8 out of 5 from 407 ratings, while Pocket Harbor averages 5.0 from 2 ratings.

### Do Chillquarium or Pocket Harbor have ads?

Both Chillquarium and Pocket Harbor show ads.

### Which is updated more often, Chillquarium or Pocket Harbor?

Chillquarium ships an update daily, and Pocket Harbor every 4 days. Most recently, Chillquarium was updated on October 28, 2026 and Pocket Harbor on October 9, 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.*