Comparison

Persyst Mobile vs ez1020

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

Head to head
About

Persyst Mobile

This medical application assists neurologists in monitoring and reviewing EEG data. It functions as a component of a broader system offered by Persyst, designed for professional use in healthcare settings.

Highlights
  • EEG monitoring
  • EEG review
  • Part of a larger system
  • Professional medical tool
  • Neurologist focused
Features
Read full description

This is an application intended to be used by neurologists who are monitoring or reviewing EEGs. It is part of a larger system provided by Persyst.

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

Persyst Mobile1 screens
ez10204 screens

Verdict

The call

The clearest difference is update cadence: ez1020 at every 5 days against Persyst Mobile's every 2 months. Persyst Mobile's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

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

UpkeepUpdate frequency

Persyst Mobile ships an update every 2 months, ez1020 every 5 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Persyst Mobile versus ez1020: the parameters behind the verdict, then further details
ParameterPersyst Mobileez1020
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.4 — better
Further details — not scored
Size44 MB36 MB
Age rating17+12+
DeveloperPERSYST DEVELOPMENT LLCNeuroscience Advisors LLC

Customer experience

Persyst Mobile

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

ez1020

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

In-app purchases

None

Persyst Mobile

No in-app purchases

None

ez1020

No in-app purchases

Questions

Is Persyst Mobile free?
Persyst Mobile is free to download, with no in-app purchases.
Is ez1020 free?
ez1020 is free to download, with no in-app purchases.
Which has better reviews, Persyst Mobile or ez1020?
Persyst Mobile and ez1020 are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Persyst Mobile or ez1020 have ads?
Neither Persyst Mobile nor ez1020 shows ads.
Which is updated more often, Persyst Mobile or ez1020?
Persyst Mobile ships an update every 2 months, and ez1020 every 5 days. Most recently, Persyst Mobile was updated on October 3, 2026 and ez1020 on October 6, 2026.

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