# 海水驿站 vs SmartAquar

The clearest difference is review sentiment: 海水驿站 at 52% against SmartAquar's 0%. 海水驿站 also leads on rating (5.0 vs 2.0) and update cadence (weekly vs every 2 months). SmartAquar's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and ratings volume there is nothing between them.

Both are free to download. 海水驿站 sells 4 in-app purchases, starting at $28.99 per 6 months. SmartAquar asks for nothing beyond the download.

海水驿站 holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 52% of 海水驿站's written reviews are positive against 0% of SmartAquar's.

海水驿站 ships an update weekly, SmartAquar every 2 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 海水驿站 | SmartAquar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id922497742/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/smartaquar/id1603612596/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **52.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 97 MB | 69 MB |
| Requires iOS | 17 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [兆辉 马](https://appshunter.io/developer/667445063) | [Gizwits IoT Technology Co., Ltd.](https://appshunter.io/developer/1468450527) |

## What reviewers say

### 海水驿站

[App page](https://appshunter.io/ios/app/id922497742)

This app helps saltwater aquarium enthusiasts manage their tanks with smart water quality tracking, expert guides, and a community forum. It offers detailed creature databases and task management to simplify aquarium care.

**Highlights:** Smart water quality management, Expert aquarium setup guides, Original saltwater feeding strategies, Saltwater creature database, Community forum for enthusiasts, Task management for aquariums

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年会员 | $28.99 | per 6 months |
| 1 year premium member | $29.99 | per year |
| 1 month premium member | $29.99 | per month |
| 打赏站长一杯咖啡 | $4.99 | one-time |


### SmartAquar

[App page](https://appshunter.io/ios/app/smartaquar/id1603612596)

Remotely manage your aquarium's heating rod from any location. Supports controlling multiple devices simultaneously and allows for easy sharing with family members. Receive instant notifications about your tank's status.

**Highlights:** Remote heating rod control, Multi-device support, Automatic operation, Device sharing, Real-time condition alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is 海水驿站 free?

海水驿站 is free to download, with in-app purchases available.

### Is SmartAquar free?

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

### Which has better reviews, 海水驿站 or SmartAquar?

海水驿站 is rated higher. 海水驿站 averages 5.0 out of 5 from 3 ratings, while SmartAquar averages 2.0 from 3 ratings.

### Do 海水驿站 or SmartAquar have ads?

海水驿站 shows ads; SmartAquar does not.

### Which is updated more often, 海水驿站 or SmartAquar?

海水驿站 ships an update weekly, and SmartAquar every 2 months. Most recently, 海水驿站 was updated on October 18, 2026 and SmartAquar on October 7, 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.*