# Elementary Algebra vs Octal

The clearest difference is ads: Elementary Algebra at none against Octal's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Elementary Algebra sells 1 in-app purchase, starting at $9.99 per month and Octal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Elementary Algebra ships an update every 6 months, Octal every 5 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Elementary Algebra | Octal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (29 ratings)](https://appshunter.io/ios/app/elementary-algebra/id1536213665/reviews)** | — |
| Number of ratings | **29** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 139 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Amrit Duwal](https://appshunter.io/developer/1507795021) |

## What reviewers say

### Elementary Algebra

[App page](https://appshunter.io/ios/app/elementary-algebra/id1536213665)

This app offers a comprehensive elementary algebra curriculum with video lessons, practice exercises, and assessments. It acts as a personal math tutor, allowing users to follow a structured course or find specific lessons. Progress tracking and review tools help solidify understanding.

**Highlights:** Video instruction, Guided practice, Diagnostic quizzes, Worksheets and notes, Progress tracking, Chapter reviews, Final exam

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elementary Algebra | $9.99 | per month |


### Octal

[App page](https://appshunter.io/ios/app/octal/id1597563932)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked questions

### Is Elementary Algebra free?

Elementary Algebra is free to download, with in-app purchases available.

### Is Octal free?

Octal is free to download, with in-app purchases available.

### Do Elementary Algebra or Octal have ads?

Octal shows ads; Elementary Algebra does not.

### Which is updated more often, Elementary Algebra or Octal?

Elementary Algebra ships an update every 6 months, and Octal every 5 months. Most recently, Elementary Algebra was updated on October 2, 2026 and Octal on September 30, 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.*