# Photogram.pro vs ReefScan

The clearest difference is update cadence: Photogram.pro at every 2 months against ReefScan's every 23 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Photogram.pro ships an update every 2 months, ReefScan every 23 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Photogram.pro | 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 2 months** | Every 23 months |
| Monetization | — | Free |
| Size | 21 MB | 14 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Photogram Srl](https://appshunter.io/developer/1653149842) | [CraniaLab, LLC](https://appshunter.io/developer/1495242488) |

## What reviewers say

### Photogram.pro

[App page](https://appshunter.io/ios/app/photogrampro/id6444218162)

**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 Photogram.pro free?

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

### Is ReefScan free?

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

### Do Photogram.pro or ReefScan have ads?

Neither Photogram.pro nor ReefScan shows ads.

### Which is updated more often, Photogram.pro or ReefScan?

Photogram.pro ships an update every 2 months, and ReefScan every 23 months. Most recently, Photogram.pro was updated on November 7, 2026 and ReefScan on November 3, 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.*