# Assess Builder vs Study System

The clearest difference is iOS requirement: Assess Builder at 13.0 against Study System's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Assess Builder sells 3 in-app purchases, starting at $1.99 per month and Study System sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Assess Builder | Study System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 63 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tshepo Sadiki](https://appshunter.io/developer/1734505744) | [BILAL MALIK RAGHE](https://appshunter.io/developer/1885118110) |

## What reviewers say

### Assess Builder

[App page](https://appshunter.io/ios/app/assess-builder/id6756360646)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assess Builder - Monthly Plan | $1.99 | per month |
| Assess Builder - Quarterly Plan | $5.99 | per 3 months |
| Assess Builder - Yearly Plan | $22.99 | per year |


### Study System

[App page](https://appshunter.io/ios/app/study-system/id6768014324)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Pro Monthly | $5.99 | one-time |
| Premium monthly | $29.99 | one-time |


## Frequently asked questions

### Is Assess Builder free?

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

### Is Study System free?

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

### Do Assess Builder or Study System have ads?

Neither Assess Builder nor Study System shows ads.

---

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