Comparison

RackLink Discovery vs Kramer Control Agent

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

Head to head
About

RackLink Discovery

Easily discover and connect to RackLink™ enabled products on your network. This app provides access to the web browser interface for full control and management of AV industry remote power management systems.

Highlights
  • Discover RackLink enabled products
  • Connect to PDUs on the same network
  • Access web browser interface
  • Full device control and management
  • Supports Select and Premium+ PDUs
Read full description

Download the app on your phone or tablet to easily discover and connect to all your RackLink™ enabled products on the same network as your device. RackLink is the AV industry’s premier remote power management system. - Connect to both Select PDUs or Premium+ PDUs with RackLink on the same network - This app opens the web browser interface for the RackLink enabled products for full control and management of the devices.

About

Kramer Control Agent

Features
Read full description

K-Agent is the new iOS app from Kramer, designed for seamless integration with your Kramer Control User interface hosted on your Kramer Control brain. It also enables users to open and manage any URL in full screen when needed, while providing access to remote APIs for enhanced control. Unlock the full potential of your control system with a sleek and intuitive user interface right at your fingertips.

Screenshots

RackLink Discovery4 screens

Verdict

The call

The clearest difference is update cadence: Kramer Control Agent at every 6 weeks against RackLink Discovery's every 36 months. RackLink Discovery's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

RackLink Discovery ships an update every 36 months, Kramer Control Agent every 6 weeks. The most recent releases landed on June 1, 2026 and May 17, 2026 respectively.

Scorecard2 real differences · 8 level
RackLink Discovery versus Kramer Control Agent: the parameters behind the verdict, then further details
ParameterRackLink DiscoveryKramer Control Agent
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 36 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.0 — better13.0
Further details — not scored
Size25 MB14 MB
Age rating4+4+
DeveloperLegrand AV IncKramer Electronics Ltd.

In-app purchases

None

RackLink Discovery

No in-app purchases

None

Kramer Control Agent

No in-app purchases

Questions

Is RackLink Discovery free?
RackLink Discovery is free to download, with no in-app purchases.
Is Kramer Control Agent free?
Kramer Control Agent is free to download, with no in-app purchases.
Do RackLink Discovery or Kramer Control Agent have ads?
Neither RackLink Discovery nor Kramer Control Agent shows ads.
Which is updated more often, RackLink Discovery or Kramer Control Agent?
RackLink Discovery ships an update every 36 months, and Kramer Control Agent every 6 weeks. Most recently, RackLink Discovery was updated on June 1, 2026 and Kramer Control Agent on May 17, 2026.

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