# ESP Hub vs Cementing Engineer

The clearest difference is in-app purchases: ESP Hub at none against Cementing Engineer's 2. ESP Hub also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cementing Engineer sells 2 in-app purchases, starting at $9.99 per month. ESP Hub asks for nothing beyond the download.

ESP Hub ships an update weekly, Cementing Engineer fortnightly. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ESP Hub | Cementing Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cementing-engineer/id6779455442/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Subscription |
| Size | 62 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Nabil](https://appshunter.io/developer/1820011870) | [Rondo Wright](https://appshunter.io/developer/6779455444) |

## What reviewers say

### ESP Hub

[App page](https://appshunter.io/ios/app/esp-hub/id6747144001)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cementing Engineer

[App page](https://appshunter.io/ios/app/cementing-engineer/id6779455442)

This app is a field calculator for oilfield cementing operations. It allows users to input wellbore geometry and slurry details to get live, updated calculations for volumes, pressures, and pump schedules. The app also features a live well schematic and a tally book for saving and recalling job details.

**Highlights:** Field calculator for oilfield cementing, Live, updating calculations for volumes and pressures, Wellbore geometry and slurry stack input, Derived results with detailed math, Live well schematic, Tally Book for saving and recalling jobs, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is ESP Hub free?

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

### Is Cementing Engineer free?

Cementing Engineer is free to download, with in-app purchases available.

### Do ESP Hub or Cementing Engineer have ads?

Neither ESP Hub nor Cementing Engineer shows ads.

### Which is updated more often, ESP Hub or Cementing Engineer?

ESP Hub ships an update weekly, and Cementing Engineer fortnightly. Most recently, ESP Hub was updated on October 6, 2026 and Cementing Engineer on October 21, 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.*