WelderCalc vs TacRight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WelderCalc
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The welding calculator that picks amperage on the first shot — TIG, MIG, stick, flux-core — 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 • Amperage — TIG, MIG, stick, flux-core; by thickness and process • Heat Input — joules per inch, per process, per pass • Travel Speed — IPM and meters/min, by deposition rate • Electrode Sizing — TIG tungsten, stick rod, MIG wire by joint • Gas Flow — CFH for argon, CO2, mixes • Filler Calculation — rod count by joint, length, deposition rate • Fillet Weld Strength — leg size, throat, allowable load • Bead Reference — root, fill, cap by passes • Code Reference — 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.
TacRight
Streamline your business operations by creating detailed quotes, managing jobs from start to finish, and generating professional invoices. Track expenses, labor, and profit with AI-assisted receipt scanning and a comprehensive material catalog. Gain valuable business insights to optimize performance.
- Detailed quote building
- Job tracking from quote to completion
- Professional PDF generation
- Expense recording with AI receipt scanning
- Material and fastener catalog
- Labor and profit tracking
- Business insights and performance review
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With TacRight, you can: • Build detailed quotes using labour, materials, expenses, tax, and profit • Turn approved quotes into active jobs • Track jobs from quote to completion • Generate professional quote and invoice PDFs • Save customer information for future work • Record expenses and scan receipts with AI-assisted extraction • Search a regional material and fastener catalogue • Track labour hours, costs, and projected profit • Customize your currency and tax rate • Review business insights and job performance Material prices, tax calculations, currency conversions, and AI-generated information should always be reviewed before use. TacRight handles the paperwork so you can spend more time fabricating and less time managing spreadsheets. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ TacRight Terms of Use: https://tacright.ca/terms/ Privacy Policy: https://tacright.ca/privacy/
Screenshots
Verdict
WelderCalc and TacRight are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. WelderCalc sells 4 in-app purchases, starting at $1.99 per month and TacRight sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | WelderCalc | TacRight |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 99 MB |
| Age rating | 4+ | 17+ |
| Developer | Double Vision USA LLC | RYLEN LEO THOMPSON |
In-app purchases
WelderCalc
- Pro Monthly7 Days trial$1.991 Month
- Pro Yearly7 Days trial$9.991 Year
- Pro Unlock$24.99
- Fab Shop Bundle$139.99
TacRight
- TacRight Pro Weekly3 Days trial$2.997 Days
- TacRight Pro Monthly3 Days trial$9.991 Month
- TacRight Pro Monthly3 Days trial$14.991 Month
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- TacRight Pro Annual3 Days trial$99.991 Year









