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Best LineKeeper alternatives: apps like LineKeeper

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated October 2026
LineKeeper
LineKeeper
Oleksandr Makarov
🔧 Utilities
💼 Business

LineKeeper is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to LineKeeper

PLC Ninja#2

PLC Ninja by SHAOHUA YI

Read PLC I/O in the field
Strong Contender
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
PLC Ninja screenshot 1
PLC Ninja screenshot 2
PLC Ninja screenshot 3
PLC Ninja screenshot 4
PLC Ninja screenshot 5

Access live PLC data directly from your mobile device. Connect via Ethernet, Wi-Fi, or serial adapter to monitor inputs, outputs, timers, counters, and analog values in real-time while in the field.

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