# IPA Review vs Zhang's HSC

The clearest difference is update cadence: Zhang's HSC at every 3 months against IPA Review's every 12 months. IPA Review's advantage is iOS requirement (12.0 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.

IPA Review ships an update every 12 months, Zhang's HSC every 3 months. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IPA Review | Zhang's HSC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 37 MB | 55 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Public Affairs Limited](https://appshunter.io/developer/1545084655) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### IPA Review

[App page](https://appshunter.io/ios/app/ipa-review/id1545084653)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zhang's HSC

[App page](https://appshunter.io/ios/app/zhangs-hsc/id6503916650)

Manage your account, book classes, and stay connected with updates and announcements. Easily message the organization with any questions or to share information. Follow the public feed for promotions and shared content.

**Highlights:** Account management, Class and event booking, Direct messaging, Public feed for announcements, Promotions and content sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is IPA Review free?

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

### Is Zhang's HSC free?

Zhang's HSC is free to download, with no in-app purchases.

### Do IPA Review or Zhang's HSC have ads?

Neither IPA Review nor Zhang's HSC shows ads.

### Which is updated more often, IPA Review or Zhang's HSC?

IPA Review ships an update every 12 months, and Zhang's HSC every 3 months. Most recently, IPA Review was updated on October 27, 2026 and Zhang's HSC on October 8, 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.*