Comparison

Nodusa vs GREYN

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

Head to head
About

Nodusa

Features
Read full description

Nodusa is an advanced clinical photography, archiving, and comparison app designed exclusively for doctors and healthcare professionals. Put an end to the chaos in your standard camera roll! With Nodusa, you can store every patient photo and video in a secure, isolated, and organized environment. It is the ultimate visual tracking assistant for specialties where visual documentation is crucial, such as dermatology, dentistry, plastic surgery, and ophthalmology. KEY FEATURES FOR CLINICAL PHOTOGRAPHY: β€’ Patient-Centric Album Management: Create dedicated profiles for each patient. Easily categorize media by patient name, date, or treatment phase for instant access. β€’ Advanced Before & After Tool: Visually validate treatment progress by placing two images side-by-side or using the interactive slider to overlap them. Perfect for patient consultations! β€’ Professional Camera Interface: Capture high-quality clinical visuals directly within the app. Your medical media doesn’t mix with your personal gallery; it’s strictly saved to Nodusa’s secure folders. β€’ Smart Voice & Video Notes: Dictate clinical observations effortlessly or automatically extract structured medical transcripts from videos using advanced on-device speech recognition. β€’ Enhanced Privacy & Security: Patient data privacy is paramount. Lock your app with Face ID or Touch ID, ensuring your clinical archive is accessible only to you. β€’ Ophthalmology Support: Speed up your workflow with integrated Right/Left eye tagging and detailed medical labels. Recording treatment phases, clearly presenting physical progress to your patients, and managing your personal clinical archive has never been this seamless. Download Nodusa today and elevate your clinical media management! Subscription & Legal Information Note: Full access to Nodusa requires an active Nodusa Subscription. A 7-day free trial is included, after which it auto-renews according to your selected plan. You can cancel at any time. Disclaimer: Nodusa is a medical documentation tool designed exclusively for healthcare professionals. It does not provide medical diagnoses or treatment advice. Patients should always seek a doctor’s advice before making any medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GREYN

Features
Read full description

Free for seven days, everything unlocked, nothing watermarked. After that, one payment unlocks saving and sharing for good. No subscription, nothing that renews, no ads. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nodusa4 screens
GREYN4 screens

Verdict

The call

The clearest difference is update cadence: GREYN at every 2 days against Nodusa's every 2 weeks. Nodusa's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Nodusa sells 2 in-app purchases, starting at $3.99 per month and GREYN sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Nodusa ships an update every 2 weeks, GREYN every 2 days. The most recent releases landed on October 1, 2026 and October 18, 2026 respectively.

Scorecard2 real differences Β· 4 level
Nodusa versus GREYN: the parameters behind the verdict, then further details
ParameterNodusaGREYN
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.5 β€” better16.4
Further details β€” not scored
Size94 MB48 MB
Age rating17+4+
DeveloperTuna AygnTANKUTAY DOGU OKSUZ

In-app purchases

2 purchases

Nodusa

Subscriptions2
  • Nodusa Monthly7 Days trial$3.991 Month
  • Nodusa Yearly7 Days trial$39.991 Year
2 purchases

GREYN

One-time2
  • 7-day TrialFree
  • Full Version$5.99

Questions

Is Nodusa free?
Nodusa is free to download, with in-app purchases available.
Is GREYN free?
GREYN is free to download, with in-app purchases available.
Do Nodusa or GREYN have ads?
Neither Nodusa nor GREYN shows ads.
Which is updated more often, Nodusa or GREYN?
Nodusa ships an update every 2 weeks, and GREYN every 2 days. Most recently, Nodusa was updated on October 1, 2026 and GREYN on October 18, 2026.

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