# ReefScan vs Reef.Tools

The clearest difference is rating: ReefScan at 5.0 against Reef.Tools's 3.0. Reef.Tools's advantage is update cadence (daily vs every 23 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReefScan holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ReefScan ships an update every 23 months, Reef.Tools daily. The most recent releases landed on June 1, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | ReefScan | Reef.Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reefscan/id6444350547/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/reeftools/id6739948464/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Daily** |
| Monetization | Free | Free |
| Size | 14 MB | 32 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CraniaLab, LLC](https://appshunter.io/developer/1495242488) | [Ivena LLC](https://appshunter.io/developer/1787597398) |

## What reviewers say

### ReefScan

[App page](https://appshunter.io/ios/app/reefscan/id6444350547)

Capture underwater images and depth data to create 3D models with a companion desktop application. This tool is fast, accurate, and versatile, working both above and below water.

**Highlights:** Underwater image and depth map collection, 3D model creation with MacOS companion app, Fast and accurate scanning, Above-water scanning capability, Compatibility with other photogrammetry apps

**Features:** macOS Compatibility

**In-app purchases:** none


### Reef.Tools

[App page](https://appshunter.io/ios/app/reeftools/id6739948464)

This app simplifies reef tank maintenance with science-backed tools. It offers a precision dosing calculator for over 30 elements, customizable schedules, and insights into water chemistry. Compare your tank's parameters to natural ocean values.

**Highlights:** Precision dosing calculator for 30+ elements, Customizable dosing schedules, Reef chemistry insights, Support for multiple brands and custom targets, Comparison to natural ocean parameters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReefScan free?

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

### Is Reef.Tools free?

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

### Which has better reviews, ReefScan or Reef.Tools?

ReefScan is rated higher. ReefScan averages 5.0 out of 5 from 1 ratings, while Reef.Tools averages 3.0 from 2 ratings.

### Do ReefScan or Reef.Tools have ads?

Neither ReefScan nor Reef.Tools shows ads.

### Which is updated more often, ReefScan or Reef.Tools?

ReefScan ships an update every 23 months, and Reef.Tools daily. Most recently, ReefScan was updated on June 1, 2026 and Reef.Tools on June 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.*