Comparison

Photogram.pro vs ReefScan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Photogram.pro

Features
Read full description

The Photogram platform allows you to manage all your survey projects. Our handheld GNSS/RTK receiver is fully integrated into the app and connects via Bluetooth Low Energy. Your measurements are always in sync. Each measurement can store multiple images, such that you always know where you took a picture and to which measurements it belongs. When your iPhone or iPad features a lidar sensor, you can create accurate point clouds within minutes and manage them on our platform.

About

ReefScan

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
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ReefScan for iOS collects images and depth map data for underwater features such as reefs, coral, and wrecks. This data can then be used with the MacOS companion app ReefBuild to create a 3-D model. Very fast and accurate scanning. Also works above water and can be used with other photogrammetry applications besides ReefBuild.

Screenshots

Photogram.pro3 screens
ReefScan3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
Photogram.pro versus ReefScan: the parameters behind the verdict, then further details
ParameterPhotogram.proReefScan
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size21 MB14 MB
Age rating4+4+
DeveloperPhotogram SrlCraniaLab, LLC

In-app purchases

None

Photogram.pro

No in-app purchases

None

ReefScan

No in-app purchases

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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