# OC Field Tech vs TL Field Services

The clearest difference is update cadence: OC Field Tech at every 5 weeks against TL Field Services's every 3 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.

OC Field Tech ships an update every 5 weeks, TL Field Services every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OC Field Tech | TL Field Services |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 47 MB | 64 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oil Command, LLC](https://appshunter.io/developer/1121711520) | [InfoChip Systems](https://appshunter.io/developer/885588364) |

## What reviewers say

### OC Field Tech

[App page](https://appshunter.io/ios/app/oc-field-tech/id6752787855)

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

**In-app purchases:** none


### TL Field Services

[App page](https://appshunter.io/ios/app/tl-field-services/id6785924826)

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

**In-app purchases:** none


## Frequently asked questions

### Is OC Field Tech free?

OC Field Tech is free to download, with no in-app purchases.

### Is TL Field Services free?

TL Field Services is free to download, with no in-app purchases.

### Do OC Field Tech or TL Field Services have ads?

Neither OC Field Tech nor TL Field Services shows ads.

### Which is updated more often, OC Field Tech or TL Field Services?

OC Field Tech ships an update every 5 weeks, and TL Field Services every 3 months. Most recently, OC Field Tech was updated on October 30, 2026 and TL Field Services on October 28, 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.*