# IncentivizED vs Bookjor

The clearest difference is update cadence: Bookjor at weekly against IncentivizED's every 6 weeks. IncentivizED's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IncentivizED ships an update every 6 weeks, Bookjor weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IncentivizED | Bookjor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 26 MB | 61 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [The Education University of Hong Kong](https://appshunter.io/developer/1130838504) | [Prismix Labs Limited](https://appshunter.io/developer/1895700042) |

## What reviewers say

### IncentivizED

[App page](https://appshunter.io/ios/app/incentivized/id6460642742)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookjor

[App page](https://appshunter.io/ios/app/bookjor/id6764243381)

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

**In-app purchases:** none


## Frequently asked questions

### Is IncentivizED free?

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

### Is Bookjor free?

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

### Do IncentivizED or Bookjor have ads?

Neither IncentivizED nor Bookjor shows ads.

### Which is updated more often, IncentivizED or Bookjor?

IncentivizED ships an update every 6 weeks, and Bookjor weekly. Most recently, IncentivizED was updated on October 16, 2026 and Bookjor on October 24, 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.*