FieldTechELM vs AutoGen Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FieldTechELM
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This app is used to give ELM Microgrid - Battery Energy Storage System owners, operators, and employees access to Testing, Commissioning, Preventative Maintenance, and Warranty tools and reporting features. All users will be either ELM employees or customers who have purchased ELM systems.
AutoGen Pro
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AutoGen Pro gives you complete control and live insight into your AutoGen DC Generator systems. Monitor critical parameters including battery voltage, charge current, engine temperature, and runtime directly from your iPhone or iPad. Start or stop your generator remotely, adjust charge settings, diagnose or adjust calibrations via BLE Terminal plus more. Designed for AutoGen controllers such as the GX-series and KD-series, the app connects securely via Bluetooth LE or local Wi-Fi. When no hardware is available, Demo Mode lets you explore all interface functions and visualize real-time data updates. • Live telemetry dashboard • Remote start / stop and throttle control • Schedule management and service reminders • Secure Bluetooth LE and Wi-Fi connectivity AutoGen Pro is built by DC Generators Power Co — innovators in off-grid generator automation.
Screenshots
Verdict
The clearest difference is update cadence: FieldTechELM at every 5 weeks against AutoGen Pro's every 5 months. AutoGen Pro's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FieldTechELM ships an update every 5 weeks, AutoGen Pro every 5 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.
| Parameter | FieldTechELM | AutoGen Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | ELM Fieldsight LLC | DC Generators Power Co Ltd |
In-app purchases
FieldTechELM
No in-app purchases
AutoGen Pro
No in-app purchases
Questions
Is FieldTechELM free?
Is AutoGen Pro free?
Do FieldTechELM or AutoGen Pro have ads?
Which is updated more often, FieldTechELM or AutoGen Pro?
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