LEval vs Zive ECG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LEval
This app connects wirelessly to compatible strength evaluation systems, enabling streamlined test setup and consistent data collection. Store and analyze subject testing data on your tablet for efficient patient care or pre-employment assessments.
- Wireless connection to evaluation systems
- Simple test setup
- Consistent test administration
- Subject data storage on tablet
- Historical data charting
- Improved organization and efficiency
Read full descriptionHide full description
Designed for use with compatible Lafayette Instrument Company Evaluation systems, including the Dual Grip Dynamometer and Jackson Strength System, LEval provides a wireless connection between a device and a tablet. This connection allows for simple test setup and consistent administration. Subject testing data can be conveniently stored on the tablet for data analysis and easy access to historical charts. With simple controls and an increasing number of compatible devices, LEval will improve the organization and efficiency of patient care or pre-employment testing. Contact Lafayette Instrument for more information.
Zive ECG
Read full descriptionHide full description
Introducing ZIVE ECG Real time heart rate data at anytime, anywhere and alerts to rapid, potentially hazardous changes of your heart. Application provides a graphic display of real time heart rate data while you perform normal activities at home, work or do sports. DISCLAIMER: THIS APP DOES NOT PROVIDE MEDICAL ADVICE Consult with a doctor in addition to using this app and before making any medical decisions.
Screenshots
Verdict
The clearest difference is update cadence: Zive ECG at every 3 weeks against LEval's every 5 months. On price, ads, in-app purchases and device support 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.
LEval ships an update every 5 months, Zive ECG every 3 weeks. Both last shipped on October 13, 2026.
| Parameter | LEval | Zive ECG |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 31 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | Lafayette Instrument Company, Inc. | ZIVE, UAB |
In-app purchases
LEval
No in-app purchases
Zive ECG
No in-app purchases









