# SAT GT vs SUM NUM

The clearest difference is rating: SUM NUM at 5.0 against SAT GT's 1.0. SUM NUM also leads on update cadence (monthly vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

SUM NUM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SAT GT ships an update every 5 months, SUM NUM monthly. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SAT GT | SUM NUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sat-gt/id1350507283/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-num/id6755496124/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 41 MB | 19 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Superintendencia de Administración Tributaria](https://appshunter.io/developer/1350507282) | [Subway de Guatemala SA](https://appshunter.io/developer/1264179918) |

## 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


### SUM NUM

[App page](https://appshunter.io/ios/app/sum-num/id6755496124)

This app helps manage inventory, convert measurements, and perform financial calculations for business operations. It features a calculator with history, a comprehensive unit converter, and advanced financial tools like interest and amortization calculations.

**Highlights:** Calculator with history, Unit converter for mass, volume, length, temperature, Financial calculator (interest, TVM, amortization), Save and reuse calculation results, Export financial results to PDF

**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 SUM NUM free?

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

### Which has better reviews, SAT GT or SUM NUM?

SUM NUM is rated higher. SAT GT averages 1.0 out of 5 from 1 ratings, while SUM NUM averages 5.0 from 1 ratings.

### Do SAT GT or SUM NUM have ads?

Neither SAT GT nor SUM NUM shows ads.

### Which is updated more often, SAT GT or SUM NUM?

SAT GT ships an update every 5 months, and SUM NUM monthly. Most recently, SAT GT was updated on October 13, 2026 and SUM NUM on October 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.*