# treXpert vs PST Fast Pro

treXpert and PST Fast Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 30, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | treXpert | PST Fast Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 32 MB | 311 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trigo](https://appshunter.io/developer/1666824950) | [Volos Informatica s.rl.](https://appshunter.io/developer/1507400996) |

## What reviewers say

### treXpert

[App page](https://appshunter.io/ios/app/trexpert/id1666824948)

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

**In-app purchases:** none


### PST Fast Pro

[App page](https://appshunter.io/ios/app/pst-fast-pro/id6670385952)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is treXpert free?

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

### Is PST Fast Pro free?

PST Fast Pro is free to download, with no in-app purchases.

### Do treXpert or PST Fast Pro have ads?

Neither treXpert nor PST Fast Pro shows ads.

### Which is updated more often, treXpert or PST Fast Pro?

treXpert ships an update every 4 months, and PST Fast Pro every 4 months. Most recently, treXpert was updated on September 30, 2026 and PST Fast Pro on September 11, 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.*