# Oilcalcs vs Wimura Member App

The clearest difference is price: Wimura Member App at Free against Oilcalcs's $9.99. Oilcalcs's advantage is chart position (#102 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Wimura Member App is free to download; Oilcalcs costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Oilcalcs ships an update every 4 months, Wimura Member App every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Oilcalcs | Wimura Member App |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (46 ratings)](https://appshunter.io/ios/app/oilcalcs/id612283154/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | — |
| Best chart rank | **#102** | — |
| Size | 2 MB | 10 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ron mooring](https://appshunter.io/developer/612283157) | [EXIA SOLUTIONS SDN BHD](https://appshunter.io/developer/1213281030) |

## What reviewers say

### Oilcalcs

[App page](https://appshunter.io/ios/app/oilcalcs/id612283154)

**Currently charting:** #102 Top Paid · Business (US App Store)

This app provides comprehensive calculations for professionals in the oil and gas industry. It offers versatile tools for volume and weight conversions, density corrections, and blending calculations, supporting various industry tables and units.

**Highlights:** Volume and weight conversions, Density correction for special applications, Viscosity, pour point, and flash point blender, LNG and LPG density calculators, Support for ASTM tables and units, Data export to database

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

**In-app purchases:** none


### Wimura Member App

[App page](https://appshunter.io/ios/app/wimura-member-app/id1615015499)

**In-app purchases:** none


## Frequently asked questions

### Is Oilcalcs free?

Oilcalcs costs $9.99, with no in-app purchases.

### Is Wimura Member App free?

Wimura Member App is free to download, with no in-app purchases.

### Do Oilcalcs or Wimura Member App have ads?

Neither Oilcalcs nor Wimura Member App shows ads.

### Which is updated more often, Oilcalcs or Wimura Member App?

Oilcalcs ships an update every 4 months, and Wimura Member App every 5 months. Most recently, Oilcalcs was updated on November 6, 2026 and Wimura Member App on November 3, 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.*