FNL vs TRUE ECHO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FNL
Read full descriptionHide full description
Use this application to report any damaged or faulty equipment that you might come by.
TRUE ECHO
Read full descriptionHide full description
Easily setup your APG TRUE ECHO® Radar via Bluetooth for your level application. Connect to your radar level sensor to read measurements, change settings, and optimize the performance of your radar. For complete TRUE ECHO app instructions with setting descriptions and recommended uses, go to https://www.apgsensors.com/wp-content/uploads/2024/06/TRUE-ECHO-CR-L.pdf For help, contact our sales team at sales@apgsensors.com or call (888) 525-7300 or (435) 753-7300
Screenshots
Verdict
The clearest difference is update cadence: FNL at monthly against TRUE ECHO's every 2 months. TRUE ECHO's advantage is iOS requirement (13.0 vs 15.1). 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.
FNL ships an update monthly, TRUE ECHO every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | FNL | TRUE ECHO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | FIBER NODE SERVICES, INC. | Automation Products Group, Inc. |
In-app purchases
FNL
No in-app purchases
TRUE ECHO
No in-app purchases









