AQS vs LT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AQS
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Designed for water leak detection service providers or water utilities personnel. Aquarius-Spectrumâ„¢ installation tool provides: * Sensor mapping * Create Devices * Enable reviewing results on the web application * Online expert support available Simple, user friendly & cost effective.
LT
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Connect to LT-Sonic device and control the device is main purpose of the application. You can do both of Water Leak detection and Water line tracer with Lt-Sonic devices. By using this application you can define multiple project for both of Water Leak detection and Water line tracer mode. You can make, save or share report file for each project in many file formats.
Screenshots
Verdict
The clearest difference is update cadence: LT at weekly against AQS's every 5 weeks. 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.
AQS ships an update every 5 weeks, LT weekly. The most recent releases landed on October 2, 2026 and September 7, 2026 respectively.
| Parameter | AQS | LT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 70 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Aquarius-Spectrum | High Sense Solutions Inc. |
In-app purchases
AQS
No in-app purchases
LT
No in-app purchases
