Comparison

AQS vs Sewerlink

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

Head to head

About

AQS

Features

Read full description

Designed for water leak detection service providers or water utilities personnel. Aquarius-Spectrum™ installation tool provides: * Sensor mapping * Create Devices * Enable reviewing results on the web application * Online expert support available Simple, user friendly & cost effective.

About

Sewerlink

Features

Read full description

Integrates seamlessly with JetScan, QuickView AirHD, and DrainStreer inspection camera systems, enabling efficient capture, synchronization, and management of inspection videos and data. Streamline sewer and drainage inspections, improve reporting accuracy, and access all inspection records from a single platform.

Screenshots

AQS4 screens

Sewerlink1 screens

Verdict

The call

The clearest difference is update cadence: AQS at every 5 weeks against Sewerlink's every 7 months. Sewerlink's advantage is iOS requirement (14.6 vs 16.0). 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

AQS ships an update every 5 weeks, Sewerlink every 7 months. The most recent releases landed on September 14, 2026 and September 5, 2026 respectively.

Scorecard2 real differences · 4 level

AQS versus Sewerlink: the parameters behind the verdict, then further details
Parameter	AQS	Sewerlink
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	14.6 — better
Further details — not scored
Size	70 MB	64 MB
Age rating	4+	4+
Developer	Aquarius-Spectrum	WinCan

In-app purchases

None

AQS

No in-app purchases

None

Sewerlink

No in-app purchases

Questions

Is AQS free?

AQS is free to download, with no in-app purchases.

Is Sewerlink free?

Sewerlink is free to download, with no in-app purchases.

Do AQS or Sewerlink have ads?

Neither AQS nor Sewerlink shows ads.

Which is updated more often, AQS or Sewerlink?

AQS ships an update every 5 weeks, and Sewerlink every 7 months. Most recently, AQS was updated on September 14, 2026 and Sewerlink on September 5, 2026.