# Reefi vs ReefPilot ai

The clearest difference is in-app purchases: ReefPilot ai at none against Reefi's 3. ReefPilot ai also leads on ads (none vs shown) and ratings volume (4 vs 1). Reefi's advantage is update cadence (every 10 days vs every 3 weeks). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Reefi sells 3 in-app purchases, starting at $3.99 per 7 days. ReefPilot ai asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Reefi against 5.0 for ReefPilot ai. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Reefi ships an update every 10 days, ReefPilot ai every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Reefi | ReefPilot ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/reefi-aquarium-tracker/id6756351188/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/reefpilot-ai/id6761786503/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 65 MB | 5 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tibbe Naarding](https://appshunter.io/developer/1860234190) | [Yakov Wider](https://appshunter.io/developer/1891473555) |

## What reviewers say

### Reefi

[App page](https://appshunter.io/ios/app/reefi-aquarium-tracker/id6756351188)

This app helps aquarium owners manage their tanks with smart tools for tracking water parameters, maintenance, and livestock health. It provides reminders, a dosing calculator, and an AI coach to ensure a healthy aquatic ecosystem.

**Highlights:** Water parameter tracking, Maintenance reminders, Dosing calculator, Livestock health logs, Equipment management, AI aquarium coach

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reefi Pro Weekly | $3.99 | per 7 days |
| Reefi Pro Monthly | $9.99 | per month |
| Reefi Pro Annual | $79.99 | per year |


### ReefPilot ai

[App page](https://appshunter.io/ios/app/reefpilot-ai/id6761786503)

This app helps reef aquarium enthusiasts manage their tanks. It tracks water parameters, provides AI-driven insights and maintenance reminders, and logs expenses. It also includes a suite of tools like AI chat and a livestock gallery.

**Highlights:** Water parameter tracking, AI-powered insights and warnings, Smart maintenance reminders, Expense and cost tracking, AI chat assistant, Livestock gallery, Tank photo timeline

**In-app purchases:** none


## Frequently asked questions

### Is Reefi free?

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

### Is ReefPilot ai free?

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

### Which has better reviews, Reefi or ReefPilot ai?

Reefi and ReefPilot ai are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Reefi or ReefPilot ai have ads?

Reefi shows ads; ReefPilot ai does not.

### Which is updated more often, Reefi or ReefPilot ai?

Reefi ships an update every 10 days, and ReefPilot ai every 3 weeks. Most recently, Reefi was updated on October 30, 2026 and ReefPilot ai on October 31, 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.*