# GreaseBook vs Avocet Mobile Data Capture

The clearest difference is review sentiment: GreaseBook at 85% against Avocet Mobile Data Capture's 0%. GreaseBook also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (63 vs 8). Avocet Mobile Data Capture's advantage is rating (4.3 vs 3.8) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Avocet Mobile Data Capture holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: GreaseBook has 63 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 85% of GreaseBook's written reviews are positive against 0% of Avocet Mobile Data Capture's, so the app with the better star average is not the one people write more warmly about.

GreaseBook ships an update every 2 weeks, Avocet Mobile Data Capture every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | GreaseBook | Avocet Mobile Data Capture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (63 ratings)](https://appshunter.io/ios/app/greasebook/id1035217729/reviews) | **[4.3 (8 ratings)](https://appshunter.io/ios/app/avocet-mobile-data-capture/id1220174578/reviews)** |
| Number of ratings | **63** | 8 |
| Positive reviews | **85.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 223 MB | 90 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GreaseBook, LLC](https://appshunter.io/developer/543622294) | [Sensia LLC](https://appshunter.io/developer/1527653588) |

## What reviewers say

### GreaseBook

[App page](https://appshunter.io/ios/app/greasebook/id1035217729)

Streamline oil and gas production reporting with this mobile solution. Operators can collect data, submit reports, and communicate with field teams in real-time. Pumpers can eliminate paper reports and ensure timely payments by submitting digital updates.

**Highlights:** Field data collection, Digital report submission, Real-time communication, Photo capture of run tickets, Organized production data, Eliminate paper reports

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

**In-app purchases:** none


### Avocet Mobile Data Capture

[App page](https://appshunter.io/ios/app/avocet-mobile-data-capture/id1220174578)

Streamline field operations with a user-friendly app for collecting and validating production data. It eliminates manual inefficiencies, optimizes asset performance, and supports remote locations with online and offline modes. Features include configurable data capture, industry computations, and secure data distribution.

**Highlights:** Configurable data capture screens, On-device industry computations and calculations, Online and offline modes, Configurable data validation rules, Secure data access and distribution, GIS map integration, Adjustable route sequence

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreaseBook free?

GreaseBook is free to download, with no in-app purchases.

### Is Avocet Mobile Data Capture free?

Avocet Mobile Data Capture is free to download, with no in-app purchases.

### Which has better reviews, GreaseBook or Avocet Mobile Data Capture?

Avocet Mobile Data Capture is rated higher. GreaseBook averages 3.8 out of 5 from 63 ratings, while Avocet Mobile Data Capture averages 4.3 from 8 ratings.

### Do GreaseBook or Avocet Mobile Data Capture have ads?

Neither GreaseBook nor Avocet Mobile Data Capture shows ads.

### Which is updated more often, GreaseBook or Avocet Mobile Data Capture?

GreaseBook ships an update every 2 weeks, and Avocet Mobile Data Capture every 3 months. Most recently, GreaseBook was updated on October 24, 2026 and Avocet Mobile Data Capture on October 24, 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.*