# WMC Fall Rate Calculator vs ODP Mobile

WMC Fall Rate Calculator and ODP Mobile both sit at 3.8 stars, but that hides the real split: 100% of WMC Fall Rate Calculator's written reviews are positive against 0% of ODP Mobile's. ODP Mobile's advantage is update cadence (every 3 weeks vs every 18 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.8 for WMC Fall Rate Calculator against 3.7 for ODP Mobile. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews are what separate them: 100% of WMC Fall Rate Calculator's written reviews are positive against 0% of ODP Mobile's.

WMC Fall Rate Calculator ships an update every 18 months, ODP Mobile every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WMC Fall Rate Calculator | ODP Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/wmc-fall-rate-calculator/id500495376/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/odp-mobile/id6743128489/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 83 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Well Master Corporation](https://appshunter.io/developer/500495379) | [Quorum Business Solutions, Inc](https://appshunter.io/developer/1265841507) |

## What reviewers say

### WMC Fall Rate Calculator

[App page](https://appshunter.io/ios/app/wmc-fall-rate-calculator/id500495376)

This application assists operators of natural gas production wells that use Well Master plungers. It aids in deliquification and production optimization for improved well performance.

**Highlights:** Natural gas well optimization, Well Master plunger support, Deliquification assistance, Production optimization, Operator tool

**In-app purchases:** none


### ODP Mobile

[App page](https://appshunter.io/ios/app/odp-mobile/id6743128489)

Capture production data and manage field sites efficiently with this offline-capable application. Record daily gauges, readings, sales meter data, and site-level treatments. Synchronizes data automatically when connectivity is available.

**Highlights:** Offline data capture, Production data entry, Site management tools, Flow status tracking, Historical data view, Automatic data synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is WMC Fall Rate Calculator free?

WMC Fall Rate Calculator is free to download, with no in-app purchases.

### Is ODP Mobile free?

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

### Which has better reviews, WMC Fall Rate Calculator or ODP Mobile?

WMC Fall Rate Calculator is rated higher. WMC Fall Rate Calculator averages 3.8 out of 5 from 4 ratings, while ODP Mobile averages 3.7 from 3 ratings.

### Do WMC Fall Rate Calculator or ODP Mobile have ads?

Neither WMC Fall Rate Calculator nor ODP Mobile shows ads.

### Which is updated more often, WMC Fall Rate Calculator or ODP Mobile?

WMC Fall Rate Calculator ships an update every 18 months, and ODP Mobile every 3 weeks. Most recently, WMC Fall Rate Calculator was updated on November 1, 2026 and ODP Mobile on October 30, 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.*