# WMC Fall Rate Calculator vs Danos Mobile

The clearest difference is update cadence: Danos Mobile at every 4 months against WMC Fall Rate Calculator's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

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

WMC Fall Rate Calculator ships an update every 18 months, Danos Mobile every 4 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | WMC Fall Rate Calculator | Danos Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/wmc-fall-rate-calculator/id500495376/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 4 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Well Master Corporation](https://appshunter.io/developer/500495379) | [Primtek LLC](https://appshunter.io/developer/687339633) |

## 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


### Danos Mobile

[App page](https://appshunter.io/ios/app/danos-mobile/id6458192935)

**Features:** macOS Compatibility

**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 Danos Mobile free?

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

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

Neither WMC Fall Rate Calculator nor Danos Mobile shows ads.

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

WMC Fall Rate Calculator ships an update every 18 months, and Danos Mobile every 4 months. Most recently, WMC Fall Rate Calculator was updated on October 23, 2026 and Danos Mobile on October 27, 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.*