Comparison

LYNK Pro vs WattControl

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

Head to head
About

LYNK Pro

Control smart aquarium lighting with preset programs and advanced features like sunrise/sunset and weather simulations. It's designed for specific Giesemann devices and will expand to support more smart aquarium products.

Highlights
  • User-friendly interface
  • Preset lighting programs
  • Sunrise/sunset simulation
  • Lunar cycle simulation
  • Weather simulation
  • Acclimation program (in preparation)
Features
Read full description

The brand new Giesemann LYNK Pro App provides a user friendly interface*. The LYNK app provides a number of preset lighting programs as well as additional features including sunrise/sunset, lunar cycle, clouds and other weather simulation. As well an acclimation program for new aquarium setups is in preparation. *For controlling the TESZLA Evo and all products of the GIESEMANN Pro series (other devices still use the "Lynk smart control" app or the original light-compatible apps). LYNK Pro will be updated to include additional smart aquarium devices as they become available.

About

WattControl

Features
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Mit der Watt Control App behalten Sie Ihr gesamtes Energiemanagement jederzeit im Blick – einfach, smart und effizient. Behalten Sie Ihre Photovoltaikanlage, Batterie, Wallbox und viele weitere Komponenten im Blick – alles in einer App. Ihre Vorteile auf einen Blick: Maximale Unabhängigkeit Verbinden Sie Geräte verschiedenster Hersteller nahtlos auf einer Plattform – für ein vollständig integriertes Energiesystem. Volle Transparenz in Echtzeit Beobachten Sie Energieflüsse und Verbräuche live – bequem und intuitiv von Ihrem iPhone aus. Nachhaltig sparen Senken Sie Ihre Energiekosten, steigern Sie Ihre Eigenverbrauchsquote und machen Sie sich unabhängiger vom Netz. Watt Control – Ihr digitaler Partner für ein intelligentes, nachhaltiges und effizientes Energiemanagement. Erleben Sie, wie einfach Energiekontrolle heute sein kann.

Screenshots

LYNK Pro4 screens
WattControl3 screens

Verdict

The call

The clearest difference is update cadence: WattControl at every 3 weeks against LYNK Pro's every 3 months. LYNK Pro's advantage is iOS requirement (12.0 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

LYNK Pro ships an update every 3 months, WattControl every 3 weeks. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 6 level
LYNK Pro versus WattControl: the parameters behind the verdict, then further details
ParameterLYNK ProWattControl
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size84 MB62 MB
Age rating4+4+
DeveloperGiesemann Lichttechnik und Aquaristik GmbHWatt Analytics GmbH

In-app purchases

None

LYNK Pro

No in-app purchases

None

WattControl

No in-app purchases

Questions

Is LYNK Pro free?
LYNK Pro is free to download, with no in-app purchases.
Is WattControl free?
WattControl is free to download, with no in-app purchases.
Do LYNK Pro or WattControl have ads?
Neither LYNK Pro nor WattControl shows ads.
Which is updated more often, LYNK Pro or WattControl?
LYNK Pro ships an update every 3 months, and WattControl every 3 weeks. Most recently, LYNK Pro was updated on June 1, 2026 and WattControl on May 16, 2026.

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