# Oriole vs Cementing Engineer

The clearest difference is review sentiment: Cementing Engineer at 100% against Oriole's 62%. Cementing Engineer also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Oriole's advantage is monetization model (free with in-app purchases vs subscription) and ratings volume (137 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Oriole sells 2 in-app purchases, starting at $24.99 per month and Cementing Engineer sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Cementing Engineer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Oriole has 137 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 62% of Oriole's written reviews are positive against 100% of Cementing Engineer's.

Oriole ships an update every 10 days, Cementing Engineer fortnightly. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Oriole | Cementing Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (137 ratings)](https://appshunter.io/ios/app/oriole-text-to-speech-reader/id1663215527/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cementing-engineer/id6779455442/reviews)** |
| Number of ratings | **137** | 3 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 124 MB | 18 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oriole AI Inc.](https://appshunter.io/developer/1663215529) | [Rondo Wright](https://appshunter.io/developer/6779455444) |

## What reviewers say

### Oriole

[App page](https://appshunter.io/ios/app/oriole-text-to-speech-reader/id1663215527)

Transform written content into engaging audio with an AI-powered text-to-speech tool. Capture text via camera, notes, or dictation to learn faster, improve comprehension, and stay productive on the go. Supports multiple languages and offers customizable playback speeds.

**Highlights:** AI-powered text-to-speech conversion, Text capture via camera, notes, or dictation, Multilingual voice support (41 languages), Customizable playback speed, Webpage and document import, Unlimited snapshot library

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oriole AI Premium | $24.99 | per month |
| Oriole AI Premium | $119.99 | per year |


### 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 Oriole free?

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

### Is Cementing Engineer free?

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

### Which has better reviews, Oriole or Cementing Engineer?

Cementing Engineer is rated higher. Oriole averages 4.7 out of 5 from 137 ratings, while Cementing Engineer averages 5.0 from 3 ratings.

### Do Oriole or Cementing Engineer have ads?

Neither Oriole nor Cementing Engineer shows ads.

### Which is updated more often, Oriole or Cementing Engineer?

Oriole ships an update every 10 days, and Cementing Engineer fortnightly. Most recently, Oriole was updated on September 28, 2026 and Cementing Engineer on September 17, 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.*