# Nerve Conduction Studies vs ez1020

The clearest difference is price: ez1020 at Free against Nerve Conduction Studies's $8.99. ez1020 also leads on update cadence (every 5 days vs every 3 months). Nerve Conduction Studies's advantage is chart position (#198 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ez1020 is free to download; Nerve Conduction Studies costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nerve Conduction Studies ships an update every 3 months, ez1020 every 5 days. The most recent releases landed on September 16, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Nerve Conduction Studies | ez1020 |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ez1020/id6748396079/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Best chart rank | **#198** | — |
| Size | 138 MB | 36 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [SABIA](https://appshunter.io/developer/1576114681) | [Neuroscience Advisors LLC](https://appshunter.io/developer/1825616324) |

## What reviewers say

### Nerve Conduction Studies

[App page](https://appshunter.io/ios/app/nerve-conduction-studies/id1589627405)

**Currently charting:** #198 Top Paid · Medical (US App Store)

**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 Nerve Conduction Studies free?

Nerve Conduction Studies costs $8.99, with no in-app purchases.

### Is ez1020 free?

ez1020 is free to download, with no in-app purchases.

### Do Nerve Conduction Studies or ez1020 have ads?

Neither Nerve Conduction Studies nor ez1020 shows ads.

### Which is updated more often, Nerve Conduction Studies or ez1020?

Nerve Conduction Studies ships an update every 3 months, and ez1020 every 5 days. Most recently, Nerve Conduction Studies was updated on September 16, 2026 and ez1020 on September 4, 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.*