Comparison

Smart ADF vs WelderCalc

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

Head to head
About

Smart ADF

Features
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With Smart ADF, connect your auto-darkening welding helmet and adjust various ADF parameters, modes, etc., through your phone, with settings synchronized to the helmet. Alternatively, adjust on the helmet and instantly transfer updates to your phone, effortlessly managing device settings and enhancing work efficiency.

About

WelderCalc

Features
Read full description

The welding calculator that picks amperage on the first shot โ€” TIG, MIG, stick, flux-core โ€” heat input, travel speed, electrode sizing, all offline. Tired of dialing in by feel? Tired of running test beads on scrap to find your settings? WelderCalc gives you amperage, heat input, travel speed, and electrode sizing for any process and any thickness, in seconds. WHAT'S INSIDE โ€ข Amperage โ€” TIG, MIG, stick, flux-core; by thickness and process โ€ข Heat Input โ€” joules per inch, per process, per pass โ€ข Travel Speed โ€” IPM and meters/min, by deposition rate โ€ข Electrode Sizing โ€” TIG tungsten, stick rod, MIG wire by joint โ€ข Gas Flow โ€” CFH for argon, CO2, mixes โ€ข Filler Calculation โ€” rod count by joint, length, deposition rate โ€ข Fillet Weld Strength โ€” leg size, throat, allowable load โ€ข Bead Reference โ€” root, fill, cap by passes โ€ข Code Reference โ€” common WPS limits (informational) WHO IT'S FOR Pipefitters, structural welders, fab shop guys, mobile welders, welding students prepping for the AWS test. Anyone who'd rather lay good bead than burn rod figuring out settings. FREE vs PRO Free forever: amperage, heat input, travel speed, gas flow. Pro unlocks filler calculation, electrode sizing, fillet weld strength, code reference. One-time or subscription. Subscriptions auto-renew until cancelled. Manage in your Apple ID Subscription Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://doublevision.company/privacy OFFLINE. NO ACCOUNT. NO ADS. Works in plant shutdowns, on rigs, on remote job sites. Everything runs locally.

Screenshots

Smart ADF4 screens
WelderCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart ADF at none against WelderCalc's 4. Smart ADF also leads on iOS requirement (12.0 vs 16.0). WelderCalc's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. WelderCalc sells 4 in-app purchases, starting at $1.99 per month. Smart ADF asks for nothing beyond the download.

UpkeepUpdate frequency

Smart ADF ships an update every 6 weeks, WelderCalc every 4 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 3 level
Smart ADF versus WelderCalc: the parameters behind the verdict, then further details
ParameterSmart ADFWelderCalc
PriceFreeFree
Update frequencyEvery 6 weeksEvery 4 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS12.0 โ€” better16.0
Further details โ€” not scored
Size38 MB1 MB
Age rating17+4+
DeveloperTECMEN ELECTRONICS CO.,LTDDouble Vision USA LLC

In-app purchases

None

Smart ADF

No in-app purchases

4 purchases

WelderCalc

Subscriptions2
  • Pro Monthly7 Days trial$1.991 Month
  • Pro Yearly7 Days trial$9.991 Year
One-time2
  • Pro Unlock$24.99
  • Fab Shop Bundle$139.99

Questions

Is Smart ADF free?
Smart ADF is free to download, with no in-app purchases.
Is WelderCalc free?
WelderCalc is free to download, with in-app purchases available.
Do Smart ADF or WelderCalc have ads?
Neither Smart ADF nor WelderCalc shows ads.
Which is updated more often, Smart ADF or WelderCalc?
Smart ADF ships an update every 6 weeks, and WelderCalc every 4 days. Most recently, Smart ADF was updated on October 20, 2026 and WelderCalc on October 25, 2026.

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