# Patch Utilities vs TallyRig

The clearest difference is price: TallyRig at Free against Patch Utilities's $1.99. Patch Utilities's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

TallyRig is free to download; Patch Utilities costs $1.99 up front. TallyRig sells 1 one-off in-app purchase. Patch Utilities asks for nothing beyond the download.

Patch Utilities ships an update fortnightly, TallyRig every 3 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Patch Utilities | TallyRig |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/patch-utilities/id6504952483/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | — |
| Size | 27 MB | 33 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shawn Revels](https://appshunter.io/developer/1429958152) | [嘉炜 丰](https://appshunter.io/developer/1759511819) |

## What reviewers say

### Patch Utilities

[App page](https://appshunter.io/ios/app/patch-utilities/id6504952483)

This app provides oilfield professionals with a suite of tools for unit conversions, complex calculations, tank tracking, and documentation. It includes a terminology glossary, quiz section, and downloadable JHA sheets to enhance efficiency and safety on-site or in the office.

**Highlights:** Oilfield terminology quiz with leaderboards, Specialized unit conversion tools, Advanced calculators for oilfield operations, Tank water level tracking, Operational notes and documentation, Comprehensive oilfield handbook, Customizable Job Hazard Analysis (JHA) sheets

**In-app purchases:** none


### TallyRig

[App page](https://appshunter.io/ios/app/tallyrig-well-control-calc/id6758645641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TallyRig Pro | $14.99 | one-time |


## Frequently asked questions

### Is Patch Utilities free?

Patch Utilities costs $1.99, with no in-app purchases.

### Is TallyRig free?

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

### Do Patch Utilities or TallyRig have ads?

Neither Patch Utilities nor TallyRig shows ads.

### Which is updated more often, Patch Utilities or TallyRig?

Patch Utilities ships an update fortnightly, and TallyRig every 3 months. Most recently, Patch Utilities was updated on October 5, 2026 and TallyRig 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.*