# Oilfield Calendar vs WorkTime

The clearest difference is price: WorkTime at Free against Oilfield Calendar's $1.99. WorkTime also leads on ratings volume (4.7K vs 1.3K). Oilfield Calendar's advantage is in-app purchases (none vs 7) and review sentiment (81% vs 59%). On update cadence, ads and device support there is nothing between them.

WorkTime is free to download; Oilfield Calendar costs $1.99 up front. WorkTime sells 7 in-app purchases, starting at $3.99 per 7 days. Oilfield Calendar asks for nothing beyond the download.

Oilfield Calendar holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.3K and 4.7K respectively. Written reviews point the same way: 81% of Oilfield Calendar's written reviews are positive against 59% of WorkTime's.

Oilfield Calendar ships an update every 5 weeks, WorkTime every 3 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Oilfield Calendar | WorkTime |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/oilfield-calendar/id862869041/reviews)** | [4.4 (4.7K ratings)](https://appshunter.io/ios/app/worktime-shift-work-calendar/id1003684086/reviews) |
| Number of ratings | 1.3K | **4.7K** |
| Positive reviews | **81.4% of reviews** | 58.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#18** | — |
| Size | 4 MB | 59 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GoodStamp](https://appshunter.io/developer/717537129) | [Toto Ventures Inc.](https://appshunter.io/developer/570129172) |

## What reviewers say

### Oilfield Calendar

[App page](https://appshunter.io/ios/app/oilfield-calendar/id862869041)

**Currently charting:** #18 Top Paid · Productivity (US App Store)

This app helps oilfield workers and their families organize complex work schedules. Easily customize hitch schedules, view holidays on days off, and share your plans with others. It's an essential tool for managing life on and off the rig.

**Highlights:** Customize oil and gas hitch schedules, View holidays on days off, Month and year views, Create and compare multiple schedules, Print and share schedules in PDF

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient
- 👍 Great
- 👍 Easy to use
- 👍 Well worth it
- 👍 Amazing app

**What reviewers complain about**

- 🐛 Not all events show up
- 🐛 Issues with new year
- 🐛 Emailing schedule crashes app
- 🐛 Monthly view not working
- 🐛 Email function fails

**Reported bugs**

- Not all events show up
- Issues with new year
- Emailing schedule crashes app
- Monthly view not working
- Email function fails

**Requested features**

- Add alarms to pending schedules
- Add ability to change shift colors
- Add pay period tracking
- Add widget for upcoming shifts
- Add ability to enter vacations


### WorkTime

[App page](https://appshunter.io/ios/app/worktime-shift-work-calendar/id1003684086)

Easily track your work shifts and hours with this intuitive calendar app. Designed for shift workers, it allows quick entry, schedule visualization, and helpful reminders. Premium features include advanced hour tracking and calendar syncing.

**Highlights:** Shift calendar visualization, Quick shift entry, Shift reminders, Hours and wages tracking, Schedule sharing, Sync to phone calendar

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Wk WorkTime Shift Scheduler | $3.99 | per 7 days |
| WorkTime Pro: One Week | $3.99 | per 7 days |
| 1 Month WorkTime Shift Manager | $8.99 | per month |
| 6 Month WorkTime Shift Worker | $29.99 | per 6 months |
| WorkTime Pro Annual Subscription | $39.99 | per year |
| 1 Year WorkTime Job Calendar | $49.99 | per year |
| Work Calendar & Shift Schedule | $3.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Helpful for organizing shifts and schedules
- 💰 Calculates earnings and pay
- 📆 Convenient calendar view

**What reviewers complain about**

- 🔒 Requires subscription for full functionality
- 💰 Subscription cost is too high
- 🐛 Bugs and glitches after updates
- 🔄 Difficulty restoring purchases

**Reported bugs**

- Shifts/data randomly disappearing after updates
- Inability to restore pro subscription
- Calendar view freezing and becoming unresponsive

**Requested features**

- Add weekend/holiday pay rates
- Ability to sync with other calendars
- Option to customize font size and layout
- Implement a search/filter feature


## Frequently asked questions

### Is Oilfield Calendar free?

Oilfield Calendar costs $1.99, with no in-app purchases.

### Is WorkTime free?

WorkTime is free to download, with in-app purchases available.

### Which has better reviews, Oilfield Calendar or WorkTime?

Oilfield Calendar is rated higher. Oilfield Calendar averages 4.6 out of 5 from 1.3K ratings, while WorkTime averages 4.4 from 4.7K ratings.

### Do Oilfield Calendar or WorkTime have ads?

Neither Oilfield Calendar nor WorkTime shows ads.

### Which is updated more often, Oilfield Calendar or WorkTime?

Oilfield Calendar ships an update every 5 weeks, and WorkTime every 3 weeks. Most recently, Oilfield Calendar was updated on October 29, 2026 and WorkTime on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*