LogX vs GPM Horizon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LogX
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INJECT SOLAR LLP has wide experience and expertise in the field of solar PV Monitoring and IoT based products. We have provided an IoT based Smart monitoring solutions for various significant projects coupled with technical innovation and quality. We believe in customer satisfaction and customer experience. We provide customised solar monitoring solutions for all solar PV plants
GPM Horizon
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GPM Horizon is a state-of-art monitoring tool, to get a real-time view von your wind energy assets. Use your mobile to check both the relevant technical KPIs such as production, availability, power or wind speed and also the commercial KPIs like Revenues or financial loss. Be able to start a workflow to inform or challenge the personnel at the sites any time. Inform your peers or your stakeholders about any relevant information. Increase your revenues and have a high-level overview any time.
Screenshots
Verdict
LogX and GPM Horizon are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
LogX ships an update every 2 weeks, GPM Horizon monthly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.
| Parameter | LogX | GPM Horizon |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 42 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | RAHUL PATIL | Green Power Monitor |
In-app purchases
LogX
No in-app purchases
GPM Horizon
No in-app purchases
