# iWell vs Trinity O&G

The clearest difference is rating: Trinity O&G at 5.0 against iWell's 4.0. Trinity O&G also leads on review sentiment (100% vs 67%). iWell's advantage is update cadence (monthly vs every 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Trinity O&G holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 67% of iWell's written reviews are positive against 100% of Trinity O&G's.

iWell ships an update monthly, Trinity O&G every 8 months. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | iWell | Trinity O&G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/iwell/id511118809/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trinity-o-and-g/id1612681293/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 124 MB | 31 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Designio](https://appshunter.io/developer/506446257) | [Instrumentation Service Group LLC](https://appshunter.io/developer/1612681295) |

## What reviewers say

### iWell

[App page](https://appshunter.io/ios/app/iwell/id511118809)

Monitor real-time and historical production metrics for your wells and regions. Make informed business decisions with personalized data views tailored to your company role, helping to avoid costly downtime.

**Highlights:** Real-time production metrics, Historical production data, Production region monitoring, Personalized data views, Avoid costly downtime, Informed business decisions

**Features:** macOS Compatibility

**In-app purchases:** none


### Trinity O&G

[App page](https://appshunter.io/ios/app/trinity-o-and-g/id1612681293)

This app allows oilfield pumpers to streamline field data collection and remotely monitor and control assets. Features include tank and pressure monitoring, flow tracking, and pump/drive control. Automation capabilities are also available for scheduled tasks.

**Highlights:** Streamline field data collection, Remote asset monitoring, Control pumps and drives, Tank and pressure monitoring, Set up task automation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWell free?

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

### Is Trinity O&G free?

Trinity O&G is free to download, with no in-app purchases.

### Which has better reviews, iWell or Trinity O&G?

Trinity O&G is rated higher. iWell averages 4.0 out of 5 from 4 ratings, while Trinity O&G averages 5.0 from 3 ratings.

### Do iWell or Trinity O&G have ads?

Neither iWell nor Trinity O&G shows ads.

### Which is updated more often, iWell or Trinity O&G?

iWell ships an update monthly, and Trinity O&G every 8 months. Most recently, iWell was updated on September 13, 2026 and Trinity O&G on June 1, 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.*