# E vs Paqfile Viewer

The clearest difference is rating: Paqfile Viewer at 5.0 against E's 2.7. Paqfile Viewer also leads on iOS requirement (12.0 vs 14.3). E's advantage is ratings volume (7 vs 2). On price, update cadence, 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.

Paqfile Viewer holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

E ships an update every 9 months, Paqfile Viewer every 11 months. Both last shipped on June 4, 2026.

## The numbers

| Metric | E | Paqfile Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/e-app/id1333995001/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paqfile-viewer/id1504770558/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 108 MB | 15 MB |
| Requires iOS | 14.3 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gema Switzerland GmbH](https://appshunter.io/developer/1333995000) | [Fluke Process Instruments GmbH](https://appshunter.io/developer/1401963714) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-app/id1333995001)

Control and monitor Gema OptiStar 4.0 electrostatic coating equipment in real time. View and adjust coating parameters, track productivity data, and manage equipment configuration. Includes automated firmware updates and diagnostic reporting.

**Highlights:** Real-time equipment control, Coating parameter adjustment, Productivity data monitoring, Data export to PDF, Maintenance countdown timers, Automated firmware updates, Diagnostic data retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


### Paqfile Viewer

[App page](https://appshunter.io/ios/app/paqfile-viewer/id1504770558)

This application allows users to view, analyze, and share temperature data from thermal profiling systems. It offers detailed graphical results, individual thermocouple measurements, and calculates maximum temperatures and thresholds for in-depth analysis.

**Highlights:** Display temperature profiles, Analyze graphical results, View individual thermocouple data, Calculate maximum temperatures, Add temperature thresholds, Share analysis results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Paqfile Viewer free?

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

### Which has better reviews, E or Paqfile Viewer?

Paqfile Viewer is rated higher. E averages 2.7 out of 5 from 7 ratings, while Paqfile Viewer averages 5.0 from 2 ratings.

### Do E or Paqfile Viewer have ads?

Neither E nor Paqfile Viewer shows ads.

### Which is updated more often, E or Paqfile Viewer?

E ships an update every 9 months, and Paqfile Viewer every 11 months. Most recently, E was updated on June 4, 2026 and Paqfile Viewer on June 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.*