# Asap Calculus vs Knowledge Foundation Academy

The clearest difference is in-app purchases: Knowledge Foundation Academy at none against Asap Calculus's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Asap Calculus sells 1 one-off in-app purchase. Knowledge Foundation Academy asks for nothing beyond the download.

Asap Calculus ships an update every 4 months, Knowledge Foundation Academy every 6 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Asap Calculus | Knowledge Foundation Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (92 ratings)](https://appshunter.io/ios/app/asap-calculus/id1271201984/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 81 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Hassan Aljanahi](https://appshunter.io/developer/1219637605) | [DYNAMIC TECHNOSOFT](https://appshunter.io/developer/1607803655) |

## What reviewers say

### Asap Calculus

[App page](https://appshunter.io/ios/app/asap-calculus/id1271201984)

Learn calculus concepts and problem-solving techniques rapidly. This app offers shortcuts to tackle difficult problems instantly, covering both college-level and AP Calculus curricula.

**Highlights:** Learn calculus quickly and efficiently, Discover problem-solving shortcuts, Solve hard problems instantly, Covers college and AP Calculus

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | one-time |


### 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 Asap Calculus free?

Asap Calculus 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 Asap Calculus or Knowledge Foundation Academy have ads?

Neither Asap Calculus nor Knowledge Foundation Academy shows ads.

### Which is updated more often, Asap Calculus or Knowledge Foundation Academy?

Asap Calculus ships an update every 4 months, and Knowledge Foundation Academy every 6 months. Most recently, Asap Calculus was updated on October 1, 2026 and Knowledge Foundation Academy on October 7, 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.*