Comparison

Pipe Calculator vs 2FAS Authenticator App

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

Head to head
About

Pipe Calculator

Features
Read full description

Pipe dimensions, flange charts, offsets and weight — all in one offline app built for piping engineers and pipefitters. Pick an NPS and schedule and instantly get OD, wall thickness, ID and weight per meter for carbon steel (ASME B36.10M) and stainless steel (ASME B36.19M). No tables, no searching PDFs, no signal needed. PIPE DIMENSIONS — ASME B36.10M & B36.19M - Switch between carbon and stainless steel in one tap - OD, wall thickness, ID and kg/m for every size - NPS 1/8" to 24" (DN 6 to DN 600) with NPS ↔ DN conversion - SCH, STD and XS wall classes plus stainless S schedules PIPE OFFSET CALCULATOR - 45°, 90° and odd-angle offsets - Set and roll inputs for rolling offsets - Long radius (LR) and short radius (SR) elbows - Weld gap allowance at each end for accurate cut lengths FLANGE RULER — ASME B16.5 - Standard flange dimensions by NPS and pressure class - Flange OD, bolt hole count and bolt diameter - Matched to the pipe size you select WEIGHT & COST - Total pipe weight for any length and schedule - Enter cost per kg for instant material budgets - Ideal for takeoffs, procurement and shipping WORKS 100% OFFLINE - No internet connection required - All data stored on your device - Reliable in shipyards, tunnels, plants and remote sites LANGUAGES English, Türkçe, Español, Português and Русский. BUILT FOR - Piping engineers and designers - Pipefitters and welders - Shipyard and plant construction crews - QA/QC inspectors - Procurement and logistics teams Always verify critical values against the current edition of the standard. Keep the piping standards you use every day in your pocket. Download now.

About

2FAS Authenticator App

This app generates secure, time-based verification codes for your online accounts, adding an essential layer of protection beyond your password. It offers fast and convenient authentication to safeguard your digital presence.

Highlights
  • Secure 2FA code generation
  • Time-based one-time passwords (TOTP)
  • Fast verification for sign-ins
  • Protects online accounts
  • QR code setup
Features
Read full description

Protect your online accounts with simple and reliable two-factor authentication. 2FAS Authenticator App helps you generate secure verification codes for your accounts and adds an extra layer of protection beyond your password. Keep your important accounts safer with fast, convenient authentication whenever you sign in. Key Features: Secure 2FA Codes Generate time-based one-time passwords (TOTP) for supported online accounts. Fast Verification Access your authentication codes when you need them and complete secure sign-ins with ease. Protect Your Online Accounts Add an additional security layer to supported services and reduce the risk of unauthorized account access. WHY USE TWO-FACTOR AUTHENTICATION? Passwords alone may not be enough to protect your online accounts. Two-factor authentication provides an additional verification step when you log in. Even if someone knows your password, they may still need your authentication code to access your account. With an authenticator app, you can generate verification codes directly on your device without relying on SMS for every login. GET STARTED Add your supported accounts by scanning their 2FA QR codes or entering the setup information provided by the service. Once configured, your verification codes are available whenever you need to securely sign in. Keep your accounts protected with fast, simple, and convenient two-factor authentication. Note: 2FAS Authenticator App is an independent authentication application and is not affiliated with third-party services unless explicitly stated. Privacy Policy https://sites.google.com/view/amgtech/privacy-policy Terms of Use https://sites.google.com/view/amgtech/terms-conditions Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pipe Calculator4 screens
2FAS Authenticator App4 screens

Verdict

The call

The clearest difference is price: 2FAS Authenticator App at Free against Pipe Calculator's $1.99. Pipe Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 18.0). On update cadence, 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

2FAS Authenticator App is free to download; Pipe Calculator costs $1.99 up front. 2FAS Authenticator App sells 2 in-app purchases, starting at $5.99 per 7 days. Pipe Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Pipe Calculator ships an update every 2 weeks, 2FAS Authenticator App fortnightly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 6 level
Pipe Calculator versus 2FAS Authenticator App: the parameters behind the verdict, then further details
ParameterPipe Calculator2FAS Authenticator App
Price$1.99Free — better
Rating—2.3 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size16 MB7 MB
Age rating4+4+
DeveloperithinksoTRIOSDEV (SMC-PRIVATE) LIMITED

In-app purchases

None

Pipe Calculator

No in-app purchases

2 purchases

2FAS Authenticator App

Subscriptions2
  • Weekly Subscription$5.997 Days
  • Yearly Subscription3 Days trial$39.991 Year

Questions

Is Pipe Calculator free?
Pipe Calculator costs $1.99, with no in-app purchases.
Is 2FAS Authenticator App free?
2FAS Authenticator App is free to download, with in-app purchases available.
Do Pipe Calculator or 2FAS Authenticator App have ads?
Neither Pipe Calculator nor 2FAS Authenticator App shows ads.
Which is updated more often, Pipe Calculator or 2FAS Authenticator App?
Pipe Calculator ships an update every 2 weeks, and 2FAS Authenticator App fortnightly. Most recently, Pipe Calculator was updated on October 30, 2026 and 2FAS Authenticator App on November 6, 2026.

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