# Ca2Pos vs HKDO

The clearest difference is iOS requirement: Ca2Pos at 13.0 against HKDO'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 3 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ca2Pos | HKDO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 60 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manh Huu Tang](https://appshunter.io/developer/1693872076) | [EFFECT SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1610138373) |

## What reviewers say

### Ca2Pos

[App page](https://appshunter.io/ios/app/ca2pos/id6743365143)

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

**In-app purchases:** none


### HKDO

[App page](https://appshunter.io/ios/app/hkdo/id6761976886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ca2Pos free?

Ca2Pos is free to download, with no in-app purchases.

### Is HKDO free?

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

### Do Ca2Pos or HKDO have ads?

Neither Ca2Pos nor HKDO shows ads.

### Which is updated more often, Ca2Pos or HKDO?

Ca2Pos ships an update every 3 weeks, and HKDO every 3 weeks. Most recently, Ca2Pos was updated on October 4, 2026 and HKDO on October 11, 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.*