# Witty Provocation vs One Kai Tak (I)

The clearest difference is in-app purchases: One Kai Tak (I) at none against Witty Provocation's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Witty Provocation sells 1 one-off in-app purchase. One Kai Tak (I) asks for nothing beyond the download.

Witty Provocation ships an update every 2 weeks, One Kai Tak (I) fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Witty Provocation | One Kai Tak (I) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 164 MB | 45 MB |
| Requires iOS | 13.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [PropMan Technology Limited](https://appshunter.io/developer/1686068597) |

## What reviewers say

### Witty Provocation

[App page](https://appshunter.io/ios/app/witty-provocation/id1550932574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Remove | $0.99 | one-time |


### One Kai Tak (I)

[App page](https://appshunter.io/ios/app/one-kai-tak-i/id1665025768)

**In-app purchases:** none


## Frequently asked questions

### Is Witty Provocation free?

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

### Is One Kai Tak (I) free?

One Kai Tak (I) is free to download, with no in-app purchases.

### Do Witty Provocation or One Kai Tak (I) have ads?

Neither Witty Provocation nor One Kai Tak (I) shows ads.

### Which is updated more often, Witty Provocation or One Kai Tak (I)?

Witty Provocation ships an update every 2 weeks, and One Kai Tak (I) fortnightly. Most recently, Witty Provocation was updated on November 3, 2026 and One Kai Tak (I) on November 3, 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.*