E4 Flex vs Uinta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E4 Flex
This app enables field technicians to connect to and manage E4 Flex readers via Bluetooth Low Energy. It allows for sending commands and receiving responses, facilitating configuration and testing of the readers.
- Connect to E4 Flex readers via BLE
- Send commands to readers
- Receive responses from readers
- Configure E4 Flex readers
- Test E4 Flex readers
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The E4 Flex allows users to find and connect to E4 Flex readers in close proximity using the BLE interface. The user can send commands and receive responses as if they were connected using the typical serial or network connect. This app is a new tool for field technicians to configure and test the E4 Flex Reader.
Uinta
This application streamlines fieldwork by offering efficient electronic data entry and professional mapping tools. Customize project templates to match your specific workflow and easily share collected data through various export options. Get started quickly with a user-friendly interface and included live support.
- Electronic data entry
- Professional mapping (points, lines, areas)
- Customizable project templates
- User-friendly interface
- Data export and PDF map reports
- Live customer support
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Improve your fieldwork with Uinta Mapping and Data Collection Software – the ultimate solution for seamless and efficient mapping and field data management. Designed to revolutionize the way you collect, visualize, and share data, Uinta offers a comprehensive suite of features tailored to meet the diverse needs of professionals across various industries, including many customization abilities to help Uinta adapt to your workflow, not the other way around. This is mapping software that goes way beyond mapping! Top Features • Efficient Data Capture - Replace paper forms with efficient electronic data entry forms, for use with or without maps • Professional Mapping - Quickly map points, lines, and areas. High-accuracy mapping supported • Customizable - Create custom project templates so field-collected data reflects your job(s) • User-friendly - Simple interface allows users to be trained and collecting data in minutes • Sharable - Export data to a file, print professional PDF map reports, and create optional cloud projects • Included Live Support - Get a jump start on your project with help from Juniper Systems' in-house customer success team Uinta software is designed to be easily customized to your job. Users may create and save re-usable project templates. Free templates are available for common customer applications such as utility mapping, irrigation, wetland delineations, natural resources, and many more.
Screenshots
Verdict
The clearest difference is update cadence: Uinta at every 2 months against E4 Flex's every 21 months. Uinta also leads on ratings volume (6 vs 1). E4 Flex's advantage is iOS requirement (13.1 vs 15.0). 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
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 E4 Flex against 5.0 for Uinta. That said, the two scores are not equally well evidenced: Uinta has 6 ratings behind it against 1, so its average is the more settled of the two.
E4 Flex ships an update every 21 months, Uinta every 2 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | E4 Flex | Uinta |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (6 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Hamel | Juniper Systems, Inc. |
Customer experience
E4 Flex
Uinta
In-app purchases
E4 Flex
No in-app purchases
Uinta
No in-app purchases









