# SAT GT vs Prosone Fast Delivery

SAT GT and Prosone Fast Delivery 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.

SAT GT ships an update every 6 months, Prosone Fast Delivery every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SAT GT | Prosone Fast Delivery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/sat-gt/id1350507283/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Monetization | Free | — |
| Size | 43 MB | 54 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Superintendencia de Administración Tributaria](https://appshunter.io/developer/1350507282) | [Prosone, S.A.](https://appshunter.io/developer/1462117941) |

## What reviewers say

### SAT GT

[App page](https://appshunter.io/ios/app/sat-gt/id1350507283)

This official government application provides Guatemalan taxpayers with access to various consultations and services. Manage appointments, make payments, file complaints, and access vehicle documents. Authentication with your Virtual Agency user and password is required.

**Highlights:** Appointment management, Payment processing, Complaint and reporting system, Vehicle document access, Taxpayer registry (RTU) management, Legal case tracking

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

**In-app purchases:** none


### Prosone Fast Delivery

[App page](https://appshunter.io/ios/app/prosone-fast-delivery/id1660146063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAT GT free?

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

### Is Prosone Fast Delivery free?

Prosone Fast Delivery is free to download, with no in-app purchases.

### Do SAT GT or Prosone Fast Delivery have ads?

Neither SAT GT nor Prosone Fast Delivery shows ads.

### Which is updated more often, SAT GT or Prosone Fast Delivery?

SAT GT ships an update every 6 months, and Prosone Fast Delivery every 10 months. Most recently, SAT GT was updated on October 29, 2026 and Prosone Fast Delivery on October 27, 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.*