# ReefMind vs AquaSense.fish

The clearest difference is in-app purchases: AquaSense.fish at none against ReefMind's 2. AquaSense.fish also leads on update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReefMind sells 2 in-app purchases, starting at $6.99 per month. AquaSense.fish asks for nothing beyond the download.

ReefMind ships an update every 5 weeks, AquaSense.fish every 5 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ReefMind | AquaSense.fish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aquasensefish/id6777320311/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 54 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ian Fun](https://appshunter.io/developer/1890242181) | [BRYCE SCOTT SMITH](https://appshunter.io/developer/6777320313) |

## What reviewers say

### ReefMind

[App page](https://appshunter.io/ios/app/reefmind/id6761550965)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | per month |
| Power | $14.99 | per month |


### AquaSense.fish

[App page](https://appshunter.io/ios/app/aquasensefish/id6777320311)

This app helps you maintain healthy aquariums by monitoring water parameters, identifying fish from photos, and providing compatibility information. It offers tools for planning tank setups, tracking livestock, and logging maintenance, with AI-powered guidance for both freshwater and saltwater tanks.

**Highlights:** Water parameter monitoring (pH, ammonia, etc.), Photo-based fish identification, Livestock compatibility checker, Species library with care requirements, Tank build planning tool, Maintenance logging and reminders, AI-powered care guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReefMind free?

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

### Is AquaSense.fish free?

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

### Do ReefMind or AquaSense.fish have ads?

Neither ReefMind nor AquaSense.fish shows ads.

### Which is updated more often, ReefMind or AquaSense.fish?

ReefMind ships an update every 5 weeks, and AquaSense.fish every 5 days. Most recently, ReefMind was updated on October 8, 2026 and AquaSense.fish on October 11, 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.*