# Twab vs ACX HK

The clearest difference is in-app purchases: ACX HK at none against Twab's 3. ACX HK also leads on ads (none vs shown) and iOS requirement (11.0 vs 15). On price, update cadence and device support there is nothing between them.

Both are free to download. Twab sells 3 in-app purchases, starting at $2.99 per month. ACX HK asks for nothing beyond the download.

Twab ships an update every 5 weeks, ACX HK every 3 weeks. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Twab | ACX HK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 20 MB | 33 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Chasapis](https://appshunter.io/developer/1561308640) | [Matrix Research Limited](https://appshunter.io/developer/1247377493) |

## What reviewers say

### Twab

[App page](https://appshunter.io/ios/app/twab/id1561308638)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 3 months | $6.99 | per 3 months |
| Premium 12 months | $20.49 | per year |


### ACX HK

[App page](https://appshunter.io/ios/app/acx-hk/id6451314020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Twab free?

Twab is free to download, with in-app purchases available.

### Is ACX HK free?

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

### Do Twab or ACX HK have ads?

Twab shows ads; ACX HK does not.

### Which is updated more often, Twab or ACX HK?

Twab ships an update every 5 weeks, and ACX HK every 3 weeks. Most recently, Twab was updated on October 19, 2026 and ACX HK 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.*