Comparison

Merz Data collection vs Marking3D

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

Head to head

3D Facial Annotation Tool

Free

🏥 Medical

No ratingsView app →

About

Merz Data collection

Features

Read full description

Welcome to the data collection app provided by Merz and Nextmotion This app will allow you both to have access to a powerful B/A database and shoot pictures of your work Join us today and complete the most exciting portfolio that will be accessible worldwide!

About

Marking3D

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Marking3D – Precision in 3D Annotation for Doctors Marking3D is a powerful tool designed to enhance treatment planning for doctors. With its intuitive 3D interface, you can effortlessly annotate patient faces by placing dots and attaching critical information such as product type, volume, depth, and angle. Features at a glance: - Add precise annotations to patient faces in 3D. - Record and store essential data for each dot, including product details. - Quickly review all annotations with our streamlined "Treatment Plan" feature. - Simplify documentation and improve treatment accuracy. Marking3D requires a subscription to access all features. Download now and start optimising your treatment planning with precision and ease! Subscription Details: Marking3D offers monthly and annual subscriptions to unlock all features, including full access to 3D annotations, unlimited treatment plans, and AR projection. Privacy policy : https://marking3d.com/privacy/ Terms and conditions : https://marking3d.com/terms-and-conditions/ Apple Standard EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Merz Data collection3 screens

Marking3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Merz Data collection at none against Marking3D's 2. Merz Data collection also leads on ads (none vs shown). Marking3D's advantage is update cadence (every 8 days vs every 4 weeks) and iOS requirement (15.6 vs 17.0). On price 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. Marking3D sells 2 in-app purchases, starting at $89.99 per month. Merz Data collection asks for nothing beyond the download.

UpkeepUpdate frequency

Merz Data collection ships an update every 4 weeks, Marking3D every 8 days. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 2 level

Merz Data collection versus Marking3D: the parameters behind the verdict, then further details
Parameter	Merz Data collection	Marking3D
Price	Free	Free
Update frequency	Every 4 weeks	Every 8 days — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17.0	15.6 — better
Further details — not scored
Size	215 MB	141 MB
Age rating	17+	17+
Developer	NextMotion	Augmented Anatomy

In-app purchases

None

Merz Data collection

No in-app purchases

2 purchases

Marking3D

Subscriptions2

Basic One Month14 Days trial$89.991 Month
Basic One Year14 Days trial$899.001 Year

Questions

Is Merz Data collection free?

Merz Data collection is free to download, with no in-app purchases.

Is Marking3D free?

Marking3D is free to download, with in-app purchases available.

Do Merz Data collection or Marking3D have ads?

Marking3D shows ads; Merz Data collection does not.

Which is updated more often, Merz Data collection or Marking3D?

Merz Data collection ships an update every 4 weeks, and Marking3D every 8 days. Most recently, Merz Data collection was updated on September 20, 2026 and Marking3D on September 21, 2026.