autarc Pro vs TradeOS Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
TradeOS Engineer
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TradeOS is your smart job management software that lets you run your plumbing and heating business with ease, also works for electricians and other trades. Built by engineers for enginners. Sign up for a demo and we can offer you one of our packages guaranteed to save you money.
Screenshots
Verdict
The clearest difference is iOS requirement: TradeOS Engineer at 15.1 against autarc Pro's 17.0. On price, update cadence, 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.
autarc Pro ships an update every 8 days, TradeOS Engineer fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | autarc Pro | TradeOS Engineer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 300 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | autarc GmbH | daniel betts |
In-app purchases
autarc Pro
No in-app purchases
TradeOS Engineer
No in-app purchases








