# SAT GT vs Kolo

The clearest difference is update cadence: Kolo at every 9 days against SAT GT's every 5 months. Kolo also leads on iOS requirement (13.0 vs 15.0). 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.

SAT GT ships an update every 5 months, Kolo every 9 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SAT GT | Kolo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sat-gt/id1350507283/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 41 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Superintendencia de Administración Tributaria](https://appshunter.io/developer/1350507282) | [Cotizap](https://appshunter.io/developer/1495018805) |

## 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

**In-app purchases:** none


### Kolo

[App page](https://appshunter.io/ios/app/kolo/id6670141897)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAT GT free?

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

### Is Kolo free?

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

### Do SAT GT or Kolo have ads?

Neither SAT GT nor Kolo shows ads.

### Which is updated more often, SAT GT or Kolo?

SAT GT ships an update every 5 months, and Kolo every 9 days. Most recently, SAT GT was updated on September 10, 2026 and Kolo on September 15, 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.*