Comparison

Reflex Pro App vs autarc Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Reflex Pro App

Features
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Let your smart phone help you! You can now get answers to pressure maintenance queries in heating, solar power and hot water systems at the touch of a button – even in the darkest boiler room! The Reflex Pro App allows you to calculate in situ expansion vessels, define upstream and filling pressures, and take appropriate steps with respect to the hardness of water used to fill and top up systems in accordance with VDI 2035. Ideal for project surveys, initial consultations, and producing highly accurate calculations on site.

About

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

Reflex Pro App4 screens
autarc Pro4 screens

Verdict

The call

The clearest difference is update cadence: autarc Pro at every 4 weeks against Reflex Pro App's every 4 months. Reflex Pro App's advantage is iOS requirement (15.0 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Reflex Pro App ships an update every 4 months, autarc Pro every 4 weeks. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
Reflex Pro App versus autarc Pro: the parameters behind the verdict, then further details
ParameterReflex Pro Appautarc Pro
PriceFreeFree
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size19 MB282 MB
Age rating4+4+
DeveloperConSoftautarc GmbH

In-app purchases

None

Reflex Pro App

No in-app purchases

None

autarc Pro

No in-app purchases

Questions

Is Reflex Pro App free?
Reflex Pro App is free to download, with no in-app purchases.
Is autarc Pro free?
autarc Pro is free to download, with no in-app purchases.
Do Reflex Pro App or autarc Pro have ads?
Neither Reflex Pro App nor autarc Pro shows ads.
Which is updated more often, Reflex Pro App or autarc Pro?
Reflex Pro App ships an update every 4 months, and autarc Pro every 4 weeks. Most recently, Reflex Pro App was updated on June 4, 2026 and autarc Pro on September 10, 2026.

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