# IceFish BT vs ReefScan

The clearest difference is iOS requirement: IceFish BT at 10.0 against ReefScan's 14.0. On price, update cadence, 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.

IceFish BT ships an update every 26 months, ReefScan every 23 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | IceFish BT | ReefScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reefscan/id6444350547/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 23 months** |
| Monetization | — | Free |
| Size | 36 MB | 14 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [定敢 刘](https://appshunter.io/developer/1194376703) | [CraniaLab, LLC](https://appshunter.io/developer/1495242488) |

## What reviewers say

### IceFish BT

[App page](https://appshunter.io/ios/app/icefish-bt/id1586251830)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IceFish BT free?

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

### Is ReefScan free?

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

### Do IceFish BT or ReefScan have ads?

Neither IceFish BT nor ReefScan shows ads.

### Which is updated more often, IceFish BT or ReefScan?

IceFish BT ships an update every 26 months, and ReefScan every 23 months. Most recently, IceFish BT was updated on September 14, 2026 and ReefScan on June 1, 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.*