# Intermediate Algebra vs Knowledge Foundation Academy

The clearest difference is in-app purchases: Knowledge Foundation Academy at none against Intermediate Algebra's 1. Intermediate Algebra's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intermediate Algebra sells 1 in-app purchase, starting at $9.99 per month. Knowledge Foundation Academy asks for nothing beyond the download.

Intermediate Algebra ships an update every 11 months, Knowledge Foundation Academy every 6 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Intermediate Algebra | Knowledge Foundation Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (61 ratings)](https://appshunter.io/ios/app/intermediate-algebra/id510016264/reviews)** | — |
| Number of ratings | **61** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 81 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [DYNAMIC TECHNOSOFT](https://appshunter.io/developer/1607803655) |

## What reviewers say

### Intermediate Algebra

[App page](https://appshunter.io/ios/app/intermediate-algebra/id510016264)

Master intermediate algebra with a comprehensive curriculum featuring video lessons, guided practice, and assessments. Track your progress with detailed reports and prepare for exams with chapter reviews and a final test. Offers a personal math teacher experience.

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Knowledge Foundation Academy

[App page](https://appshunter.io/ios/app/knowledge-foundation-academy/id6477149169)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intermediate Algebra free?

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

### Is Knowledge Foundation Academy free?

Knowledge Foundation Academy is free to download, with no in-app purchases.

### Do Intermediate Algebra or Knowledge Foundation Academy have ads?

Neither Intermediate Algebra nor Knowledge Foundation Academy shows ads.

### Which is updated more often, Intermediate Algebra or Knowledge Foundation Academy?

Intermediate Algebra ships an update every 11 months, and Knowledge Foundation Academy every 6 months. Most recently, Intermediate Algebra was updated on November 3, 2026 and Knowledge Foundation Academy on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*