# HKU B Active vs Project i

The clearest difference is update cadence: Project i at every 4 days against HKU B Active's every 7 months. Project i also leads on iOS requirement (13.0 vs 15.1). 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.

HKU B Active ships an update every 7 months, Project i every 4 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HKU B Active | Project i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Size | 46 MB | 247 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mobile.Cards Lab](https://appshunter.io/developer/1534519898) | [易系统科技有限公司](https://appshunter.io/developer/1407109252) |

## What reviewers say

### HKU B Active

[App page](https://appshunter.io/ios/app/hku-b-active/id1574286908)

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

**In-app purchases:** none


### Project i

[App page](https://appshunter.io/ios/app/project-i/id6502819946)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is HKU B Active free?

HKU B Active is free to download, with no in-app purchases.

### Is Project i free?

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

### Do HKU B Active or Project i have ads?

Neither HKU B Active nor Project i shows ads.

### Which is updated more often, HKU B Active or Project i?

HKU B Active ships an update every 7 months, and Project i every 4 days. Most recently, HKU B Active was updated on October 13, 2026 and Project i on October 1, 2026.

---

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