# Escala de Notas vs Aptus.org

The clearest difference is ads: Aptus.org at none against Escala de Notas's shown. Aptus.org also leads on update cadence (every 2 weeks vs every 3 months). Escala de Notas's advantage is iOS requirement (13.0 vs 15.1). On price, 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.

Escala de Notas ships an update every 3 months, Aptus.org every 2 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Escala de Notas | Aptus.org |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/escala-de-notas/id569493229/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 42 MB | 70 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chalalo](https://appshunter.io/developer/547959614) | [Aptus Chile](https://appshunter.io/developer/1261364314) |

## What reviewers say

### Escala de Notas

[App page](https://appshunter.io/ios/app/escala-de-notas/id569493229)

This app helps educators calculate student averages and generate grading scales with customizable requirements. It also supports calculating PSU scores based on user-defined factors, making it a versatile tool for teachers.

**Highlights:** Generate grading scales, Calculate student averages, Customizable percentage requirements, Calculate PSU scores, Configurable factors for PSU

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

**In-app purchases:** none


### Aptus.org

[App page](https://appshunter.io/ios/app/aptusorg/id6472918776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Escala de Notas free?

Escala de Notas is free to download, with no in-app purchases.

### Is Aptus.org free?

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

### Do Escala de Notas or Aptus.org have ads?

Escala de Notas shows ads; Aptus.org does not.

### Which is updated more often, Escala de Notas or Aptus.org?

Escala de Notas ships an update every 3 months, and Aptus.org every 2 weeks. Most recently, Escala de Notas was updated on November 1, 2026 and Aptus.org on November 8, 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.*