# Workover Assistant vs Plutonium

The clearest difference is update cadence: Plutonium at every 3 weeks against Workover Assistant's every 58 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Workover Assistant ships an update every 58 months, Plutonium every 3 weeks. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Workover Assistant | Plutonium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/workover-assistant/id1117692519/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 51 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [Bryant Hargreaves](https://appshunter.io/developer/1640595525) |

## 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


### Plutonium

[App page](https://appshunter.io/ios/app/plutonium-file-storage/id6756475941)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workover Assistant free?

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

### Is Plutonium free?

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

### Do Workover Assistant or Plutonium have ads?

Neither Workover Assistant nor Plutonium shows ads.

### Which is updated more often, Workover Assistant or Plutonium?

Workover Assistant ships an update every 58 months, and Plutonium every 3 weeks. Most recently, Workover Assistant was updated on October 20, 2026 and Plutonium on October 6, 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.*