Comparison

Rothaclima vs EV Charger Load Calc

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

Head to head
About

Rothaclima

Features
Read full description

Sistema de zonas Roth: controla de forma remota tu sistema de zonas climatizado.

About

EV Charger Load Calc

Features
Read full description

The electrician's answer to one question: will this home panel handle an EV charger? Pick NEC or IEC, choose the service rating (100/125/150/200/230 A presets or custom), enter the existing demand and the charger current (16/32/40/48 A or custom). The app applies the 125% continuous-load factor (NEC 625 / IEC 60364-7-722) and gives an instant verdict: FITS, CHECK or DOES NOT FIT — with service utilization, spare capacity and the largest charger the service takes without an upgrade. When it's tight or over, it points the way: load management (EVEMS) or a service upgrade. PRO • Wire & breaker sizing for the EVSE branch circuit — copper, base table ampacity (NEC 310.16 75°C / IEC method C) • Solar 120% busbar rule check: main + PV breaker vs busbar × 1.2, with the largest PV breaker that fits • Save assessments to history • Share clean PDF reports The free tier always gives you the full fit verdict and text sharing. Built for the field: big preset chips, glove-friendly keypad, huge results, Outdoor Bright mode for direct sunlight. Everything stays on your phone — fully offline, no account, no tracking. Results are planning estimates; installation requires local code compliance and authority approval. ——— Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hdappstudio.com/evloadcalc/privacy/

Screenshots

Rothaclima4 screens
EV Charger Load Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Rothaclima at none against EV Charger Load Calc's 3. Rothaclima also leads on iOS requirement (12.0 vs 16.0). EV Charger Load Calc's advantage is update cadence (every 2 months vs every 4 months). On price, ads 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. EV Charger Load Calc sells 3 in-app purchases, starting at $2.99 per month. Rothaclima asks for nothing beyond the download.

UpkeepUpdate frequency

Rothaclima ships an update every 4 months, EV Charger Load Calc every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 3 level
Rothaclima versus EV Charger Load Calc: the parameters behind the verdict, then further details
ParameterRothaclimaEV Charger Load Calc
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size28 MB9 MB
Age rating17+4+
DeveloperMYS AirHD YAPIMCILIK VE TEKNOLOJI ITHALAT IHRACAT TICARET LIMITED SIRKETI

In-app purchases

None

Rothaclima

No in-app purchases

3 purchases

EV Charger Load Calc

Subscriptions2
  • EV Load Pro — Monthly$2.991 Month
  • EV Load Pro — Yearly$14.991 Year
One-time1
  • EV Load Pro — Lifetime$29.99

Questions

Is Rothaclima free?
Rothaclima is free to download, with no in-app purchases.
Is EV Charger Load Calc free?
EV Charger Load Calc is free to download, with in-app purchases available.
Do Rothaclima or EV Charger Load Calc have ads?
Neither Rothaclima nor EV Charger Load Calc shows ads.
Which is updated more often, Rothaclima or EV Charger Load Calc?
Rothaclima ships an update every 4 months, and EV Charger Load Calc every 2 months. Most recently, Rothaclima was updated on November 4, 2026 and EV Charger Load Calc on November 3, 2026.

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