# Persyst Mobile vs ez1020

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Persyst Mobile | ez1020 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/persyst-mobile/id1177132835/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ez1020/id6748396079/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 44 MB | 36 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [PERSYST DEVELOPMENT LLC](https://appshunter.io/developer/1177132834) | [Neuroscience Advisors LLC](https://appshunter.io/developer/1825616324) |

## What reviewers say

### Persyst Mobile

[App page](https://appshunter.io/ios/app/persyst-mobile/id1177132835)

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:** macOS Compatibility

**In-app purchases:** none


### ez1020

[App page](https://appshunter.io/ios/app/ez1020/id6748396079)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*