# iPacemaker Device vs ez1020

The clearest difference is in-app purchases: ez1020 at none against iPacemaker Device's 7. ez1020 also leads on rating (5.0 vs 4.7) and iOS requirement (13.4 vs 17.6). iPacemaker Device's advantage is ratings volume (364 vs 1) and chart position (#54 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. iPacemaker Device sells 7 in-app purchases, starting at $9.99 per month. ez1020 asks for nothing beyond the download.

ez1020 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: iPacemaker Device has 364 ratings behind it against 1, so its average is the more settled of the two.

iPacemaker Device ships an update every 6 days, ez1020 every 5 days. The most recent releases landed on September 22, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | iPacemaker Device | ez1020 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (364 ratings)](https://appshunter.io/ios/app/ipacemaker-device/id1126088055/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ez1020/id6748396079/reviews)** |
| Number of ratings | **364** | 1 |
| Positive reviews | 27.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#54** | — |
| Size | 216 MB | 36 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [IPACEMAKER S.R.L.](https://appshunter.io/developer/1780219062) | [Neuroscience Advisors LLC](https://appshunter.io/developer/1825616324) |

## What reviewers say

### iPacemaker Device

[App page](https://appshunter.io/ios/app/ipacemaker-device/id1126088055)

**Currently charting:** #54 Top Grossing · Medical (US App Store)

Access a vast database of implantable cardiac devices, including pacemakers and defibrillators. Get detailed technical specifications, connector information, advisories, and MRI compatibility checks. Compare devices and explore algorithms to aid in selection and management.

**Highlights:** Extensive device database, Detailed technical datasheets, Connector and tool information, Advisories and safety warnings, Multibrand MRI compatibility evaluation, Algorithm descriptions, Side-by-side device comparison

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription REGULAR | $9.99 | per month |
| 3 Months Subscription | $49.99 | per 3 months |
| 12 months subscription REGULAR | $49.99 | per year |
| 6 Months Subscription | $59.99 | per 6 months |
| 12 Months Subscription | $99.99 | per year |
| 12 months subscription PREMIUM | $109.99 | per year |
| 12 months subscription PREMIUM | $109.99 | per year |

**What reviewers like**

- 👍 Great resource for cardiac rhythm devices
- 👍 App is useful for professionals
- 👍 Some users find it helpful
- 👍 Support team helped some users

**What reviewers complain about**

- 💸 Prohibitively expensive
- 💸 Price increase is steep
- 💸 So expensive for no reason
- 💸 Creator got greedy
- 💸 Subscription fees are ridiculous

**Reported bugs**

- App keeps refreshing, cannot open
- App cannot be opened
- App enters interface and stops, cannot open
- App has not worked for years
- App hasn't worked for days

**Requested features**

- More equitable evaluation of company representation
- Fix app hanging/slow opening
- Update for newer devices
- Grandfather in lifetime members
- Refund original charge for lifetime members


### 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 iPacemaker Device free?

iPacemaker Device 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, iPacemaker Device or ez1020?

ez1020 is rated higher. iPacemaker Device averages 4.7 out of 5 from 364 ratings, while ez1020 averages 5.0 from 1 ratings.

### Do iPacemaker Device or ez1020 have ads?

Neither iPacemaker Device nor ez1020 shows ads.

### Which is updated more often, iPacemaker Device or ez1020?

iPacemaker Device ships an update every 6 days, and ez1020 every 5 days. Most recently, iPacemaker Device was updated on September 22, 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.*