SWIFT Token vs FrackCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SWIFT Token
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Protect Your Authentication Application with i-Sprint Mobile Token for Swift i-Sprint Mobile Token is an OATH compatible token that may be used in combination with your SWIFT Application for One-Time-Password (OTP) authentication. For your other authentication needs, i-Sprint provides an authentication method agnostic server with support for different mechanisms (One Time Password, Biometrics, End-to-End Encryption Authentication) from multiple vendors (Vasco, Gemalto, V-Key, etc.) and form factors (SMS, Mobile, Hardware). i-Sprint is a premier identity, credential and access management solutions provider. Our product offerings also include Single Sign On, Privileged Password Management and Product Identity (the next-gen anti-counterfeiting, track and trace, and interactive consumer engagement). Please read the terms of use via www.i-sprint.com/tou. For more information about i-Sprint, please visit www.i-sprint.com or contact us at swifttoken@i-sprint.com. HOW DOES IT WORK 1. Install i-Sprint Mobile Token for SWIFT on your mobile phone. 2. Launch the token app and follow the screen instruction to set the App unlock method for your i-Sprint Mobile Token for SWIFT. 3. To add new soft token to the i-Sprint Mobile Token for SWIFT app, click on the plus sign on top right corner to bring out the authenticator QR code scanner. 4. Open the Two-factor Authentication set up QR code provided by your provider such as SWIFT. Use the i-Sprint Mobile Token for SWIFT to scan and add the token in the mobile app. 5. Once added, you may use the OTP generated by i-Sprint Mobile Token for SWIFT to perform the Two Factor Authentication for your SWIFT Application.
FrackCalc
This app provides on-the-go hydraulic fracturing calculations for the oilfield. It helps determine chemical rates, fluid clean-up, proppant amounts, and pump speeds. Includes a unit converter for common oilfield measurements.
- Hydraulic fracturing calculations
- Proppant amount and height determination
- RPM calculator for pumping speeds
- Hydrostatic calculator for proppant-laden slurry
- Oilfield unit converter
- Pump rate calculation based on transmission curves
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FracCalc is an all-in-one oilfield calculator engineered by Moosaa Young specifically for hydraulic fracturing operations. Perform essential oilfield calculations and track your stage bonuses on the fly directly from your phone — no internet connection or manual equation lookups required! Key Features & Calculators: • Stage Bonus & Salary Calculator: Log daily pumped stages, customize stage rate schedule templates (1 to 40 stages), calculate total bonus and salary earnings with multi-currency support, share/import schedules via AirDrop or file picker, and track multi-year earnings history. • Brine & Acid-Brine Calculator: Calculate Specific Gravity (SG), solution density (ppg), final bbl volume, and dry salt requirements (lbs/bbl) for KCl, CaCl2, CaBr2, and NaCl brines with built-in solubility limits and interactive reference tables. • Frac Pump Simulator: Simulate Caterpillar and Allison transmission curve outputs to view exact pump rates in high-visibility BPM with live lockup status and pressure safety limits. • Chemical & Fluid Rates: Rapidly determine chemical injection rates and fluid clean rates during operations. • Screenout & Proppant Height: Calculate exact proppant volume and settled height post-screenout, giving Coiled Tubing teams precise estimates of where tool tag is expected. • Auger RPM Calculator: User-friendly sliders and steppers help you dial in exact auger speeds while pumping, eliminating target undershoot or overshoot. • Hydrostatic & Slurry Pressure: Calculate proppant-laden slurry hydrostatic pressure in the wellbore to forecast surface pressure drops as proppant concentration increases. • Oilfield Unit Converter: Quick conversion utility for all standard oilfield engineering units. • Modern Dark-Mode & Edge Swipe Navigation: Enjoy a sleek, dark-mode friendly card interface with fluid edge-swipe navigation designed for fast field use. Designed by field engineers for field engineers — put fast, reliable frac calculations, instant AirDrop template sharing, and stage bonus tracking right in your pocket!
Screenshots
Verdict
The clearest difference is price: SWIFT Token at Free against FrackCalc's $9.99. SWIFT Token also leads on iOS requirement (13.0 vs 16.0). FrackCalc's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases 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
SWIFT Token is free to download; FrackCalc costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SWIFT Token ships an update every 4 months, FrackCalc weekly. The most recent releases landed on May 18, 2026 and September 7, 2026 respectively.
| Parameter | SWIFT Token | FrackCalc |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | i-Sprint Innovations Pte Ltd | Moosaa Young |
In-app purchases
SWIFT Token
No in-app purchases
FrackCalc
No in-app purchases









