GreenSun vs autarc Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GreenSun
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Con l’ APP di Greensun puoi: - trovare tutti i prodotti selezionati da Greensun suddivisi per brand e per tipologie (moduli, inverter, storage, strutture di montaggio, e-mobility); - ricercare il prodotto che ti interessa tramite brand o in base a caratteristiche tecniche come la tipologia o la potenza; - avere immediatamente disponibili, con un solo tap, datasheet e certificati sempre aggiornati di ogni prodotto; - accedere in tempo reale a tutte le informazioni di settore come l'uscita di nuovi prodotti e le novità tecnologiche; - essere sempre informato su normative, bandi, agevolazioni e incentivi; - iscriverti a corsi, seminari e webinar che accrescono la tua professionalità; - essere sempre informato sui nuovi aggiornamenti tramite notifiche push; - accedere con la tua AREA UTENTE, a comunicazioni a te riservate, listini sempre aggiornati e promozioni e raccogliere documenti utili come normative, condizioni di vendita, di trasporto e tanto altro ancora. - richiedere informazioni di carattere tecnico, commerciale, amministrativo o logistico in modo semplice e veloce attraverso la SOS AREA; - trovare tutte le informazioni su Greensun nell’area istituzionale. Pensata per installatori, rivenditori e progettisti che, ovunque e in qualsiasi momento, possono avere a portata di mano tutte le risposte per affermare la loro professionalità.
autarc Pro
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Faster planning, more time for your trade business: autarc is the leading AI software for energy installers – from heat pump design and Solar PV planning to complete project management. Scan a room in 30 seconds with our app – radiators are detected automatically by AI. Heat loss calculations to MCS standards, emitter sizing, heat pump dimensioning and hydronic balancing are ready in around 15 minutes. Capture Solar PV systems by drone and photogrammetry directly on site. The automatic AI analysis then produces ready-to-use, MCS-compliant reports for both heat pumps and Solar PV. Our customers consistently report saving up to 12 hours per new system design. The autarc app connects everyone involved in an installation. Create new customers and projects on the go. From mobile site surveys at the customer's home, through scheduling and quoting, to hydronic balancing – everything can be handled and documented in autarc, quickly and easily. All information is transferred to the office in real time for fast job processing. What our customers say: "We use autarc at multiple sites across Germany. The software is very intuitive and requires no lengthy training." – Nikolaus Daume, Daume GmbH "Our closing rate has increased by around 20% thanks to the autarc heat pump check." – Lars Hückstädt, Hückstädt Heizungs und Sanitär in Plön
Screenshots
Verdict
The clearest difference is update cadence: autarc Pro at every 8 days against GreenSun's every 2 months. GreenSun's advantage is iOS requirement (12.4 vs 17.0). On price, ads, in-app purchases and device support 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.
GreenSun ships an update every 2 months, autarc Pro every 8 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | GreenSun | autarc Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 21 MB | 307 MB |
| Age rating | 4+ | 4+ |
| Developer | xPlants.it S.r.l. | autarc GmbH |
In-app purchases
GreenSun
No in-app purchases
autarc Pro
No in-app purchases







