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FieldSim - Protocol Simulator icon

FieldSim - Protocol Simulator

Alexandr Garlock Development House LLC

Category: Developer Tools
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Rankings updated

Price and ratings

Price
$9.99
Rating
—
Ratings
0United States

Versions

Released
14 Oct 2026
Last update
Version 1.0
Requires
iOS 27.0 or later

Details

Size
2.6 MB
Languages
1
Website
agdevhouse.com (opens in a new tab)

Fieldsim turns your iPhone into a real industrial and IoT protocol test bench — no extra hardware, no lab PC, no separate test tools. Fieldsim isn't a mock-up. Every protocol is implemented against its real wire-level specification and verified against industry-standard reference clients and libraries. Real SCADA software, PLCs, and IoT gateways can connect to your iPhone and talk to it exactly as they would to a real field device. Simulate 11 real protocols: • MQTT — full broker with…

Countries1In 2 charts right now
Best rank now#10United States Paid · Developer Tools
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayUnited States Paid · Developer Tools

Competitors

Full chart

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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

FieldSim - Protocol Simulator screenshot 1 of 6FieldSim - Protocol Simulator screenshot 2 of 6FieldSim - Protocol Simulator screenshot 3 of 6FieldSim - Protocol Simulator screenshot 4 of 6FieldSim - Protocol Simulator screenshot 5 of 6FieldSim - Protocol Simulator screenshot 6 of 6

Current rankings

Every chart this app is in right now, best position first.

FieldSim - Protocol Simulator chart positions
ChartRank24 h7 daysBestDays on chart
United States· Paid · Developer Tools#10New entryChange unknown#101
United States· Grossing · Developer Tools#81New entryChange unknown#811

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

United States · Paid · Developer Tools: best #10, latest #10, over 15 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, on 11 Oct, on 12 Oct, from 12 Oct to 13 Oct, and on 14 Oct; the line joins the snapshots on either side.

United States · Paid · Developer Tools: best #10, latest #10, over 15 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, on 11 Oct, on 12 Oct, from 12 Oct to 13 Oct, and on 14 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Entered the Grossing · Developer Tools chart at #81United States
  2. Entered the Paid · Developer Tools chart at #10United States