Comparison

Global Pump Selector vs TRUE ECHO

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

Head to head

APG's TRUE ECHO

About

Global Pump Selector

Features

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Global Pump Company was founded in 1997 by Rod Mersino, the owner/operator of Mersino Dewatering, Inc. As a dewatering/bypass contractor, Rod knew the importance of highly dependable and efficient pumps.Not appreciating the performance of alternative manufacturers, he set out on his own to design and manufacture the most dependable, rugged pump possible. Pumping system analysis on the go. Global Pump Selector allows you to analyze your pumping system in the field so you can determine your desired duty point and take you straight to the optimal pump selection for your specific application. With features such as an NPSHa calculator, TDH calculator, Integrated Pump Selection, and more. Complete a pump submittal package on the go from you mobile device and even send as a PDF right from your device.

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

Global Pump Selector4 screens

TRUE ECHO4 screens

Verdict

The call

The clearest difference is iOS requirement: Global Pump Selector at 11.0 against TRUE ECHO's 13.0. On price, update cadence, 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

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

Global Pump Selector ships an update every 6 weeks, TRUE ECHO every 2 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 5 level

Global Pump Selector versus TRUE ECHO: the parameters behind the verdict, then further details
Parameter	Global Pump Selector	TRUE ECHO
Price	Free	Free
Update frequency	Every 6 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	83 MB	29 MB
Age rating	4+	4+
Developer	MERSINO DEWATERING, INC.	Automation Products Group, Inc.

In-app purchases

None

Global Pump Selector

No in-app purchases

None

TRUE ECHO

No in-app purchases

Questions

Is Global Pump Selector free?

Global Pump Selector 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 Global Pump Selector or TRUE ECHO have ads?

Neither Global Pump Selector nor TRUE ECHO shows ads.

Which is updated more often, Global Pump Selector or TRUE ECHO?

Global Pump Selector ships an update every 6 weeks, and TRUE ECHO every 2 months. Most recently, Global Pump Selector was updated on October 2, 2026 and TRUE ECHO on October 5, 2026.