Comparison

LYNK Pro vs SMART GC2

Price, ratings, monetisation and update history for both apps, side by side β€” 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
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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

SMART GC2

Features
Read full description

Here, you will be able to communicate with other members, stay up to date with training events, requests assistance from a union representative, and many more features yet to come. Our goal is to make sure our members are connected to all the information and resources that are available to our members. This app is dedicated solely to the Mechanical Railroad membership of SMART General Committee II.

Screenshots

LYNK Pro4 screens
SMART GC23 screens

Verdict

The call

The clearest difference is update cadence: SMART GC2 at fortnightly 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 Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· 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, SMART GC2 fortnightly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

Scorecard2 real differences Β· 6 level
LYNK Pro versus SMART GC2: the parameters behind the verdict, then further details
ParameterLYNK ProSMART GC2
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 3 monthsFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size84 MB448 MB
Age rating4+4+
DeveloperGiesemann Lichttechnik und Aquaristik GmbHJason Busolt

In-app purchases

None

LYNK Pro

No in-app purchases

None

SMART GC2

No in-app purchases

Questions

Is LYNK Pro free?
LYNK Pro is free to download, with no in-app purchases.
Is SMART GC2 free?
SMART GC2 is free to download, with no in-app purchases.
Do LYNK Pro or SMART GC2 have ads?
Neither LYNK Pro nor SMART GC2 shows ads.
Which is updated more often, LYNK Pro or SMART GC2?
LYNK Pro ships an update every 3 months, and SMART GC2 fortnightly. Most recently, LYNK Pro was updated on October 10, 2026 and SMART GC2 on October 4, 2026.

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