# Drilling Hydraulics (Basic) vs Oilfield Calendar for Hitch

The clearest difference is price: Oilfield Calendar for Hitch at Free against Drilling Hydraulics (Basic)'s $4.99. Oilfield Calendar for Hitch also leads on update cadence (monthly vs every 14 months). Drilling Hydraulics (Basic)'s advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Oilfield Calendar for Hitch is free to download; Drilling Hydraulics (Basic) costs $4.99 up front. Oilfield Calendar for Hitch sells 2 in-app purchases, starting at $7.99 per 7 days. Drilling Hydraulics (Basic) asks for nothing beyond the download.

Drilling Hydraulics (Basic) ships an update every 14 months, Oilfield Calendar for Hitch monthly. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Drilling Hydraulics (Basic) | Oilfield Calendar for Hitch |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[2.3 (40 ratings)](https://appshunter.io/ios/app/oilfield-calendar-for-hitch/id6474070005/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 18 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Brain Crunch LLC](https://appshunter.io/developer/1686347780) |

## What reviewers say

### Drilling Hydraulics (Basic)

[App page](https://appshunter.io/ios/app/drilling-hydraulics-basic/id673992115)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oilfield Calendar for Hitch

[App page](https://appshunter.io/ios/app/oilfield-calendar-for-hitch/id6474070005)

Easily organize your work schedules and personal time. Input hitch details like name, dates, and shift type to visualize your time off. Export your calendar to PDF for easy sharing.

**Highlights:** Organize hitches with name, dates, and shift type, Visualize schedules with colored calendar stripes, Export current month or next 12 months to PDF, Share exported calendars via iMessage or email, Input days on and days off for calculations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oilfield Calendar | $7.99 | per 7 days |
| Lifetime Unlock | $39.99 | one-time |


## Frequently asked questions

### Is Drilling Hydraulics (Basic) free?

Drilling Hydraulics (Basic) costs $4.99, with no in-app purchases.

### Is Oilfield Calendar for Hitch free?

Oilfield Calendar for Hitch is free to download, with in-app purchases available.

### Do Drilling Hydraulics (Basic) or Oilfield Calendar for Hitch have ads?

Neither Drilling Hydraulics (Basic) nor Oilfield Calendar for Hitch shows ads.

### Which is updated more often, Drilling Hydraulics (Basic) or Oilfield Calendar for Hitch?

Drilling Hydraulics (Basic) ships an update every 14 months, and Oilfield Calendar for Hitch monthly. Most recently, Drilling Hydraulics (Basic) was updated on November 11, 2026 and Oilfield Calendar for Hitch on November 4, 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.*