# PSO Mobile vs Theiserver3

The clearest difference is update cadence: Theiserver3 at every 3 weeks against PSO Mobile's every 2 months. Theiserver3 also leads on iOS requirement (12.0 vs 15.6). 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.

PSO Mobile ships an update every 2 months, Theiserver3 every 3 weeks. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PSO Mobile | Theiserver3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/pso-mobile/id916811927/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProVest LLC](https://appshunter.io/developer/916811926) | [Rob Dayton](https://appshunter.io/developer/377878279) |

## What reviewers say

### PSO Mobile

[App page](https://appshunter.io/ios/app/pso-mobile/id916811927)

This business tool helps process servers capture essential service and non-service details, including GPS coordinates and photos. It guides users with county, state, and client-specific rules to ensure accurate data collection for their work.

**Highlights:** GPS coordinate capture, Photo capture, Client-specific rules, County and state rule adherence, Service and non-service detail logging

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

**In-app purchases:** none


### Theiserver3

[App page](https://appshunter.io/ios/app/theiserver3/id6480457480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSO Mobile free?

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

### Is Theiserver3 free?

Theiserver3 is free to download, with no in-app purchases.

### Do PSO Mobile or Theiserver3 have ads?

Neither PSO Mobile nor Theiserver3 shows ads.

### Which is updated more often, PSO Mobile or Theiserver3?

PSO Mobile ships an update every 2 months, and Theiserver3 every 3 weeks. Most recently, PSO Mobile was updated on September 18, 2026 and Theiserver3 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.*