Monitor Delfos vs Solar Quality Summit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Monitor Delfos
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Providing essential insights to help you better monitor your portfolio and without the need for a laptop. With intuitive KPIs that show your profit and loss performance, maximizing your performance. - View KPIs for Generation, Availability, Power and more. - Monitor your occurrences easily - Always be safe with our login
Solar Quality Summit
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The Solar Quality Summit, is a crucial gathering for stakeholders committed to ensuring quality in the solar energy sector. The event aims to connect EPC contractors, O&M service providers, investors, asset managers, technology innovators, and Transmission and Distribution System Operators (TSOs and DSOs). By focusing on quality assurance, the summit seeks to bolster the long-term performance and reliability of photovoltaic (PV) systems amidst the industry's rapid expansion.
Screenshots
Verdict
The clearest difference is ads: Monitor Delfos at none against Solar Quality Summit's shown. Monitor Delfos also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.0). Solar Quality Summit's advantage is update cadence (weekly vs every 5 weeks). On price 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.
Monitor Delfos ships an update every 5 weeks, Solar Quality Summit weekly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.
| Parameter | Monitor Delfos | Solar Quality Summit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 44 MB | 175 MB |
| Age rating | 17+ | 17+ |
| Developer | DELFOS SERVICOS INTELIGENTES LTDA | SolarPower Europe |
In-app purchases
Monitor Delfos
No in-app purchases
Solar Quality Summit
No in-app purchases
Questions
Is Monitor Delfos free?
Is Solar Quality Summit free?
Do Monitor Delfos or Solar Quality Summit have ads?
Which is updated more often, Monitor Delfos or Solar Quality Summit?
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