ez1020 vs EEG Mapper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
EEG Mapper
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Learn the International 10/20 EEG electrode placement system with this comprehensive learning companion. The 10/20 system is the global standard for scalp electrode positioning during electroencephalography. This app guides you through every step: learning why 10% and 20% intervals work, finding anatomical landmarks on the human head, converting three simple tape measurements into exact electrode coordinates, and testing your knowledge. Key Features: 10/20 Learning Guide – A structured 4-step course teaching the system from principles to practice, with landmark detection, measurement technique, and final verification checklist. Interactive Head Map – Visualize all 21 electrode sites with superior view layout. Sites are color-coded by brain lobe (prefrontal, frontal, temporal, central, parietal, occipital, midline) with region-specific descriptions of typical EEG activity. 10/20 Calculator – Enter three tape measurements (nasion to inion, ear to ear, head circumference) and get precise centimeter positions for every electrode using the standard 10-20-20-20-20-10 cumulative percentage pattern. Electrode Index – Searchable reference with all 21 sites, legacy nomenclature mappings, and functional notes for each brain region. Quiz & Self-Test – Practice identifying electrodes on an unlabeled head map. Questions adapt to focus on areas you haven't fully mastered yet. Progress Tracking – Save your learning progress and pick up where you left off. Perfect for EEG technicians, Sleep students, and clinical professionals preparing for placement procedures. Whether you're new to the 10/20 system or refining your technique, this app provides fast, practical reference and interactive learning in one place.
Screenshots
Verdict
The clearest difference is price: ez1020 at Free against EEG Mapper's $6.99. ez1020 also leads on iOS requirement (13.4 vs 17.0). EEG Mapper's advantage is chart position (#148 vs unranked). On 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
ez1020 is free to download; EEG Mapper costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ez1020 | EEG Mapper |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | — | #148 — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Neuroscience Advisors LLC | Thomas Eastman |
In-app purchases
ez1020
No in-app purchases
EEG Mapper
No in-app purchases








