Comparison

AASM Link vs ez1020

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

Head to head
About

AASM Link

This AI-powered medical tool provides sleep medicine professionals with instant access to clinical guidelines, standards of care, and quality measures. It features AI-enhanced search, study tools for board exams, and automatic updates for new or revised standards. Expert-curated reading lists are also available to tailor content to specific clinical interests.

Highlights
  • AI-enhanced guideline search
  • Board examination study tools
  • Automatic updates for standards
  • Expert-curated reading lists
  • Access to clinical practice guidelines
  • Quality measure information
Features
Read full description

AASM Link is the official mobile companion for members of the American Academy of Sleep Medicine. Powered by AI, the app gives sleep-medicine professionals quick, reliable access to clinical practice guidelines, standards of care, and quality measures, all in one place. Key benefits include: 1. Instant AI-enhanced search across essential clinical guidelines 2. Focused study tools for board examinations and Longitudinal Knowledge Assessment 3. Automatic updates that surface newly released or revised standards as soon as they become available 4. Expert-curated reading lists tailored to your clinical interests AASM Link helps practitioners, researchers, and students navigate complex clinical standards with confidence—whether reviewing patient treatment plans or advancing their education. AASM Members exclusively enjoy free monthly access as a member benefit, with the option to upgrade to a premium subscription for full access to all advantages. This app is subject to Apple's standard End User License Agreement (EULA), available at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ez1020

This app assists neurodiagnostic technologists in accurately and quickly placing EEG electrodes according to the International 10–20 System. It calculates standardized positions using minimal head measurements, streamlining the workflow for both students and experienced professionals.

Highlights
  • Compliant with International 10–20 system
  • Precise electrode mapping from 3 measurements
  • Optimized for ez1020 Tape Measures
  • Intuitive interface for clinical speed
  • No PHI stored or transmitted
Features
Read full description

Accurate. Compliant. Fast. ezGUIDE helps neurodiagnostic technologists place electrodes quickly and precisely in accordance with the International 10–20 System of electrode placement for EEG. Part of the ez1020 Methodology, ezGUIDE works in conjunction with the ez1020 Tape Measure to ensure perfect symmetry — no guesswork, no calculations, just clinically accurate placement. Built for clinical environments, ezGUIDE calculates standardized electrode positions based on just three head measurements — making setup faster, more accurate, and fully compliant with established guidelines. Whether you're a student or a seasoned technologist, ezGUIDE streamlines your workflow and supports confident, reproducible electrode placement in any setting. Key Features • Compliant with the International 10–20 system • Precise electrode mapping from only 3 measurements • Optimized for use with ez1020 Tape Measures • Intuitive interface for clinical speed and accuracy • No PHI stored or transmitted — privacy by design • Collects only technologist registration (name, email, company, phone) ezGUIDE is a companion utility to the ez1020 Tape Measure, designed to support EEG technologists in achieving accurate, repeatable, and standards-based 10–20 setups. No patient data is collected, and no internet connection is required — ideal for hospital, clinic, or academic use.

Screenshots

AASM Link4 screens
ez10204 screens

Verdict

The call

The clearest difference is in-app purchases: ez1020 at none against AASM Link's 4. ez1020 also leads on iOS requirement (13.4 vs 15.0). AASM Link's advantage is ratings volume (3 vs 1). On price, rating, update cadence and ads 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. AASM Link sells 2 in-app purchases, starting at $17.49 per month. ez1020 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for AASM Link against 5.0 for ez1020. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

AASM Link ships an update every 10 days, ez1020 every 5 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 5 level
AASM Link versus ez1020: the parameters behind the verdict, then further details
ParameterAASM Linkez1020
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyEvery 10 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size167 MB36 MB
Age rating12+12+
DeveloperAmerican Academy of Sleep MedicineNeuroscience Advisors LLC

Customer experience

AASM Link

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ez1020

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

AASM Link

Subscriptions2
  • Member Sub - Monthly2 variants$17.491 Month
  • Non-Member Sub - Monthly2 variants$24.991 Month
None

ez1020

No in-app purchases

Questions

Is AASM Link free?
AASM Link is free to download, with in-app purchases available.
Is ez1020 free?
ez1020 is free to download, with no in-app purchases.
Which has better reviews, AASM Link or ez1020?
AASM Link and ez1020 are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do AASM Link or ez1020 have ads?
Neither AASM Link nor ez1020 shows ads.
Which is updated more often, AASM Link or ez1020?
AASM Link ships an update every 10 days, and ez1020 every 5 days. Most recently, AASM Link was updated on October 9, 2026 and ez1020 on October 6, 2026.

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