# Workover Assistant vs CleanMax Lite

The clearest difference is update cadence: CleanMax Lite at every 2 months against Workover Assistant's every 58 months. CleanMax Lite also leads on iOS requirement (8.0 vs 16.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Workover Assistant against 5.0 for CleanMax Lite. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Workover Assistant ships an update every 58 months, CleanMax Lite every 2 months. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Workover Assistant | CleanMax Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/workover-assistant/id1117692519/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cleanmax-lite/id1190494072/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 14 MB |
| Requires iOS | 16.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) |

## What reviewers say

### Workover Assistant

[App page](https://appshunter.io/ios/app/workover-assistant/id1117692519)

This utility app assists oil and gas field personnel with essential calculations for well workovers. It provides tools for hydrostatic pressure, internal capacity, and other critical functions, serving as a convenient resource for rig site or office use.

**Highlights:** Hydrostatic pressure calculations, Internal capacity calculations, Oil and gas well workover tools, Rig site and office utility, Accurate field calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanMax Lite

[App page](https://appshunter.io/ios/app/cleanmax-lite/id1190494072)

This mobile tool assists with wellbore cleanup operations by calculating fluid volumes and contact times. It also generates 2D and 3D animations to visualize fluid displacement, aiming to reduce formation damage and enhance well productivity.

**Highlights:** Fluid volume calculations, Contact time calculations, 2D fluid displacement animations, 3D fluid displacement animations, Wellbore cleanup operations aid

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workover Assistant free?

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

### Is CleanMax Lite free?

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

### Which has better reviews, Workover Assistant or CleanMax Lite?

Workover Assistant and CleanMax Lite are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Workover Assistant or CleanMax Lite have ads?

Neither Workover Assistant nor CleanMax Lite shows ads.

### Which is updated more often, Workover Assistant or CleanMax Lite?

Workover Assistant ships an update every 58 months, and CleanMax Lite every 2 months. Most recently, Workover Assistant was updated on June 5, 2026 and CleanMax Lite 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.*