Comparison

Ton Miles Calculator vs Work

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

Head to head
About

Ton Miles Calculator

Features
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The Ton Miles Calculator is an essential, precision mobile tool designed specifically to manage and maximize the service life of wire rope used in rig suspension systems (drilling lines) during well-drilling operations. This application provides the useful tools for use of Wire Rope (Drilling Line) for Oil Field Service and in the drilling engineering schools. API Recommended Practice 9B: Developed strictly in accordance with API RP 9B standards, incorporating official engineering formulas for accurate ton-mile evaluation. Key Capabilities: - Complete Operational Coverage: Calculate ton-miles for Tripping, Drilling, Coring, Setting Casing, Setting Liner, and Running Riser. - Integrated API RP 9B Formulas: Built-in visual formula reference for full transparency on calculations. - Ton Miles Control Log: Track cumulative ton-miles to slip & cut-off thresholds in real time. - Industry Co-Development: Created in partnership with top field experts for professionals, engineers, students, and academics. - Native iOS & iPadOS: Built optimized for iPhone & iPad with iCloud Drive file syncing support. Calculations and formulas for: - Round Trip - Halt Trip - Short Trip - Drilling (options for kelly or top drive, with reaming or not) - Coring - Setting Casing (also with landing String on subsea operations) - Setting Liner - Running Riser (on subsea operations) Save calculations with historical of the all parameters per register. Please, visit the support url to download the "User Guide". Our Mission Developed alongside industry experts using established spreadsheets, this app provides an accessible, cost-effective tool for drilling engineers, toolpushers, drillers, technicians, students, and instructors. It is designed as a practical field utility and learning companion, not a replacement for full-scale commercial engineering software. Feedback & Community We continuously improve our tools. Feel free to share feedback, report bugs, suggest translation refinements, or share this app with your colleagues. Thanks DISCLAIMER: These tools and materials are provided "as is" and "as available," without warranties of any kind, express or implied. You are solely responsible for verifying the accuracy and appropriateness of any calculations or data generated by this application prior to use. Any reliance on or use of these tools is strictly at your own risk. In no event shall the developer be liable for any direct, indirect, incidental, or consequential damages resulting from the use or inability to use this application.

About

Work

Manage your rotating work shifts, overtime, and vacation days with this free utility app. It helps you track important dates and plan your time effectively, with features for color blindness accessibility.

Highlights
  • Rotating shift management
  • Overtime tracking
  • Vacation and affairs day logging
  • Daily notes and reminders
  • Color blindness accessibility
  • Event planning
Features
Read full description

Work Calendar is the simple way to plan a rotating work schedule and know what is coming next. SET UP YOUR ROTATION Define any shift cycle, from a few days to a full month, and see your schedule projected across the calendar. FREE • Monthly calendar with your shifts at a glance. • Mark holidays and days off. • Record overtime and notes. • Color-blind mode and offline access. PREMIUM SUBSCRIPTION • Get a reminder before every shift. • See the whole year in one view. • Export your shifts to Apple Calendar. • Add a widget with your next shift. • Track statistics, milestones and your year recap. • Find the best days to request holidays. • Compare days off with your partner or coworkers. • Share your calendar and use the app without ads. Work Calendar works on your device without an account. Premium features are available through auto-renewing subscription plans shown in the app. Prices and available plans vary by country and are displayed before purchase. Terms of Use: https://www.oscargarrucho.com/work-calendar/terms Privacy Policy: https://www.oscargarrucho.com/work-calendar/privacy

Screenshots

Ton Miles Calculator4 screens
Work4 screens

Verdict

The call

The clearest difference is price: Work at Free against Ton Miles Calculator's $19.99. Work also leads on update cadence (every 4 months vs every 14 months). Ton Miles Calculator's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads 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

Work is free to download; Ton Miles Calculator costs $19.99 up front. Work sells 3 in-app purchases, starting at $7.99 per year. Ton Miles Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Ton Miles Calculator ships an update every 14 months, Work every 4 months. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

Scorecard5 real differences · 5 level
Ton Miles Calculator versus Work: the parameters behind the verdict, then further details
ParameterTon Miles CalculatorWork
Price$19.99Free — better
Rating—2.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 14 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size9 MB20 MB
Age rating4+4+
DeveloperCarlos MouraOscar Rodriguez

In-app purchases

None

Ton Miles Calculator

No in-app purchases

3 purchases

Work

Subscriptions1
  • Premium Anual$7.991 Year
One-time2
  • Premium version$1.99
  • Premium De Por Vida$17.99

Questions

Is Ton Miles Calculator free?
Ton Miles Calculator costs $19.99, with no in-app purchases.
Is Work free?
Work is free to download, with in-app purchases available.
Do Ton Miles Calculator or Work have ads?
Neither Ton Miles Calculator nor Work shows ads.
Which is updated more often, Ton Miles Calculator or Work?
Ton Miles Calculator ships an update every 14 months, and Work every 4 months. Most recently, Ton Miles Calculator was updated on November 1, 2026 and Work on November 9, 2026.

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