Comparison

S7 Link vs Eaton EM Install

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

Head to head
About

S7 Link

Features
Read full description

A NEW APP, THE FUNCTIONS YOU KNOW • All the functions and tabs of previous versions are kept: pushbutton panel, manual commands, variables, alarms, point tables, PLC links, CPU status, date and time, backup and sharing • Updating keeps your connections, tables, options and purchases; backups made with iS7 can be restored SUPPORTED PLCS CPUs of the S7-300, S7-400, S7-1200 and S7-1500 families and LOGO!, reachable on the network through ISO on TCP (RFC 1006). S7-1200 and S7-1500 need PUT/GET access enabled and DBs without optimized access. IN-APP PURCHASE Alarm management on real PLCs is available as an in-app purchase. Whoever has already bought it keeps it. SAFETY S7 Link can write to PLCs and act on machinery in operation. Use it with care and at your own risk, and do not rely on it for safety functions. In the background, iOS decides when alarms are checked, and it can be hours apart. Requires iOS 26 or later. Siemens, SIMATIC and S7 are trademarks of Siemens AG. S7 Link is an independent product, not affiliated with or endorsed by Siemens.

About

Eaton EM Install

Easily connect Eaton Smart Breakers to your Wi-Fi network. This utility allows you to associate devices with your organization, set up locations, and manage Wi-Fi configurations.

Highlights
  • Connect Eaton Smart Breakers to Wi-Fi
  • Associate devices with organizations
  • Create and manage locations
  • Update Wi-Fi settings for breakers
Features
Read full description

Connect your Eaton Smart Breakers to your local Wi-Fi network through this app! You can use this app to associate devices to your organization, create locations & update Wi-Fi settings!

Screenshots

S7 Link4 screens
Eaton EM Install4 screens

Verdict

The call

The clearest difference is price: Eaton EM Install at Free against S7 Link's $14.99. Eaton EM Install also leads on in-app purchases (none vs 3) and iOS requirement (13.4 vs 26.0). On update cadence, ads 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

Eaton EM Install is free to download; S7 Link costs $14.99 up front. S7 Link sells 3 one-off in-app purchases. Eaton EM Install asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
S7 Link versus Eaton EM Install: the parameters behind the verdict, then further details
ParameterS7 LinkEaton EM Install
Price$14.99Free — better
Rating—4.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.4 — better
Further details — not scored
Size10 MB32 MB
Age rating4+4+
DeveloperCarlo TrottiEaton Corporation

In-app purchases

3 purchases

S7 Link

One-time3
  • Alarms$2.99
  • Charts$2.99
  • OPC Client$4.99
None

Eaton EM Install

No in-app purchases

Questions

Is S7 Link free?
S7 Link costs $14.99, and also offers in-app purchases.
Is Eaton EM Install free?
Eaton EM Install is free to download, with no in-app purchases.
Do S7 Link or Eaton EM Install have ads?
Neither S7 Link nor Eaton EM Install shows ads.
Which is updated more often, S7 Link or Eaton EM Install?
S7 Link ships an update every 4 months, and Eaton EM Install every 4 months. Most recently, S7 Link was updated on November 10, 2026 and Eaton EM Install on November 3, 2026.

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