# HKPF 175A vs Whimsy APP

The clearest difference is iOS requirement: HKPF 175A at 9.0 against Whimsy APP's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HKPF 175A | Whimsy APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 400 MB | 42 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Police College](https://appshunter.io/developer/1441621509) | [The Wonderful World of Whimsy](https://appshunter.io/developer/1740453431) |

## What reviewers say

### HKPF 175A

[App page](https://appshunter.io/ios/app/hkpf-175a/id1458939713)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whimsy APP

[App page](https://appshunter.io/ios/app/whimsy-app/id6761250430)

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

**In-app purchases:** none


## Frequently asked questions

### Is HKPF 175A free?

HKPF 175A is free to download, with no in-app purchases.

### Is Whimsy APP free?

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

### Do HKPF 175A or Whimsy APP have ads?

Neither HKPF 175A nor Whimsy APP shows ads.

### Which is updated more often, HKPF 175A or Whimsy APP?

HKPF 175A ships an update every 5 days, and Whimsy APP every 5 days. Most recently, HKPF 175A was updated on October 7, 2026 and Whimsy APP on October 6, 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.*