Comparison

FNL vs TRUE ECHO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FNL

Features
Read full description

Use this application to report any damaged or faulty equipment that you might come by.

About

TRUE ECHO

Features
Read 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

FNL4 screens
TRUE ECHO4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FNL ships an update monthly, TRUE ECHO every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 4 level
FNL versus TRUE ECHO: the parameters behind the verdict, then further details
ParameterFNLTRUE ECHO
PriceFreeFree
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size43 MB29 MB
Age rating4+4+
DeveloperFIBER NODE SERVICES, INC.Automation Products Group, Inc.

In-app purchases

None

FNL

No in-app purchases

None

TRUE ECHO

No in-app purchases

Questions

Is FNL free?
FNL is free to download, with no in-app purchases.
Is TRUE ECHO free?
TRUE ECHO is free to download, with no in-app purchases.
Do FNL or TRUE ECHO have ads?
Neither FNL nor TRUE ECHO shows ads.
Which is updated more often, FNL or TRUE ECHO?
FNL ships an update monthly, and TRUE ECHO every 2 months. Most recently, FNL was updated on November 3, 2026 and TRUE ECHO on November 8, 2026.

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