# KSJ Teaching vs Prepwize

The clearest difference is in-app purchases: KSJ Teaching at none against Prepwize's 1. KSJ Teaching also leads on update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prepwize sells 1 one-off in-app purchase. KSJ Teaching asks for nothing beyond the download.

KSJ Teaching ships an update every 2 months, Prepwize every 8 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | KSJ Teaching | Prepwize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 91 MB | 89 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Sourabh Modi](https://appshunter.io/developer/1713538098) |

## What reviewers say

### KSJ Teaching

[App page](https://appshunter.io/ios/app/ksj-teaching/id6475804717)

**In-app purchases:** none


### Prepwize

[App page](https://appshunter.io/ios/app/prepwize/id6755118769)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 45 days hand holding programme | $3.99 | one-time |


## Frequently asked questions

### Is KSJ Teaching free?

KSJ Teaching is free to download, with no in-app purchases.

### Is Prepwize free?

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

### Do KSJ Teaching or Prepwize have ads?

Neither KSJ Teaching nor Prepwize shows ads.

### Which is updated more often, KSJ Teaching or Prepwize?

KSJ Teaching ships an update every 2 months, and Prepwize every 8 months. Most recently, KSJ Teaching was updated on September 23, 2026 and Prepwize on September 19, 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.*