# Knowlify PRIME vs Basic 2 Building

The clearest difference is in-app purchases: Basic 2 Building at none against Knowlify PRIME's 10. Basic 2 Building also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Knowlify PRIME sells 10 one-off in-app purchases. Basic 2 Building asks for nothing beyond the download.

## The numbers

| Metric | Knowlify PRIME | Basic 2 Building |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 144 MB | 93 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Anuj Gupta](https://appshunter.io/developer/1651060633) |

## What reviewers say

### Knowlify PRIME

[App page](https://appshunter.io/ios/app/knowlify-prime/id6504239001)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AU | $34.99 | one-time |
| Package - AV | $34.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


### Basic 2 Building

[App page](https://appshunter.io/ios/app/basic-2-building/id6670383751)

**In-app purchases:** none


## Frequently asked questions

### Is Knowlify PRIME free?

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

### Is Basic 2 Building free?

Basic 2 Building is free to download, with no in-app purchases.

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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.*