Comparison

RAyTools vs FabCalc

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

Head to head
About

RAyTools

Features
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RAyTools 3 is installation technician’s best friend and a result of our continued effort to build upon the success of previous generation of the app. RAyTools is a modern mobile and tablet app simplifying planning, deployment and maintenance of RAy links. RAyTools has got 3 main features: β€’ Link Calculator supporting all our links and antennas, giving you the same quality of results as our much-loved website calculator; β€’ Antenna Alignment for voltmeter-free installation, including real-time RSS plot and acoustic output; β€’ Link management access. Next time, leave your heavy gear at home and align antennas only using your phone! Requirements: β€’ RAy3 with firmware version 2.0.11.0 or higher installed – see Download section on http://www.racom.eu/ray-downl-eng; β€’ WiFi module plugged in to RAy unit – see http://www.racom.eu/wifi2-eng; β€’ WiFi enabled in RAy management – see chapter β€œUSB Accessories” in user manual; β€’ Smartphone or tablet connected to RAy unit by WiFi. Use of device location: Your location may be used if the user decides to use the feature to automatically input coordinates into link calculation. It is shared anonymously withΒ  Google Maps Elevation API service to request terrain height map of the link. No information is saved outside your device.

About

FabCalc

Features
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The flat pattern calculator your fab shop needs β€” cylinders, cone gores, duct wraps, and more. Fully offline. No account. No ads. Stop laying out cone gores by hand on the table. Stop guessing developed length on a duct wrap. FabCalc generates shop-ready flat pattern drawings and 1:1 DXF files for common fabricated shapes. WHAT'S INSIDE β€’ Cylinder wrap β€” full shell and partial segments β€’ Half-pipe sleeve β€” 180Β° cylinder segments β€’ Cone / frustum gore β€” annular sector with slant length and arc development β€’ Rectangular duct wrap β€” four-panel strip with bend lines and bend allowance β€’ Live 2D preview β€” cut profile, bend lines, roll direction, dimensions β€’ DXF export β€” AutoCAD R12 ASCII, layered (CUT, BEND, ROLL, TEXT), 1:1 scale β€’ PDF job sheet β€” drawing, inputs, calculated values, notes β€’ Saved jobs β€” reopen and edit patterns locally WHO IT'S FOR Fabricators, sheet metal workers, pipe fitters, boilermakers, plasma/laser operators, and shop owners who need accurate flat patterns without desktop CAD. FREE vs PRO Free forever: all shape inputs, live preview, calculated values, warnings, and DXF cut-file export. Pro unlocks PDF job sheets and unlimited saved jobs. One-time purchase 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 NO ACCOUNT. NO ADS. NO DATA COLLECTION. FabCalc works on the layout table, at the plasma table, in the truck. Everything runs locally.

Screenshots

RAyTools4 screens
FabCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: RAyTools at none against FabCalc's 4. FabCalc's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FabCalc sells 4 in-app purchases, starting at $4.99 per month. RAyTools asks for nothing beyond the download.

UpkeepUpdate frequency

RAyTools ships an update every 4 months, FabCalc weekly. Both last shipped on October 5, 2026.

Scorecard2 real differences Β· 4 level
RAyTools versus FabCalc: the parameters behind the verdict, then further details
ParameterRAyToolsFabCalc
PriceFreeFree
Update frequencyEvery 4 monthsWeekly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better16.0
Further details β€” not scored
Size38 MB3 MB
Age rating4+4+
DeveloperRACOM s.r.o.Double Vision USA LLC

In-app purchases

None

RAyTools

No in-app purchases

4 purchases

FabCalc

Subscriptions2
  • FabCalc Pro Monthly$4.991 Month
  • FabCalc Pro Yearly$29.991 Year
One-time2
  • Fab Shop Bundle$119.99
  • ShopCalc Pro Lifetime$129.99

Questions

Is RAyTools free?
RAyTools is free to download, with no in-app purchases.
Is FabCalc free?
FabCalc is free to download, with in-app purchases available.
Do RAyTools or FabCalc have ads?
Neither RAyTools nor FabCalc shows ads.
Which is updated more often, RAyTools or FabCalc?
RAyTools ships an update every 4 months, and FabCalc weekly. Most recently, RAyTools was updated on October 5, 2026 and FabCalc on October 5, 2026.

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