# HallokeyPro vs Trudian

The clearest difference is update cadence: Trudian at every 2 weeks against HallokeyPro's every 7 months. 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.

HallokeyPro ships an update every 7 months, Trudian every 2 weeks. Both last shipped on October 18, 2026.

## The numbers

| Metric | HallokeyPro | Trudian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 43 MB | 85 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [志华 颜](https://appshunter.io/developer/1538977997) | [Guangdong Trudian Technology Co., Ltd.](https://appshunter.io/developer/1131111694) |

## What reviewers say

### HallokeyPro

[App page](https://appshunter.io/ios/app/hallokeypro/id6444606525)

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

**In-app purchases:** none


### Trudian

[App page](https://appshunter.io/ios/app/trudian/id6449507063)

**In-app purchases:** none


## Frequently asked questions

### Is HallokeyPro free?

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

### Is Trudian free?

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

### Do HallokeyPro or Trudian have ads?

Neither HallokeyPro nor Trudian shows ads.

### Which is updated more often, HallokeyPro or Trudian?

HallokeyPro ships an update every 7 months, and Trudian every 2 weeks. Most recently, HallokeyPro was updated on October 18, 2026 and Trudian on October 18, 2026.

---

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