# CK vs QuitPuff

The clearest difference is ads: CK at none against QuitPuff's shown. QuitPuff's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. CK sells 3 in-app purchases, starting at $7.99 per month and QuitPuff sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CK ships an update every 4 days, QuitPuff weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CK | QuitPuff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Size | 85 MB | 82 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Johannes Duo](https://appshunter.io/developer/1863145863) | [IL Digital](https://appshunter.io/developer/1893495317) |

## What reviewers say

### CK

[App page](https://appshunter.io/ios/app/ck-in/id6756836121)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $7.99 | per month |
| Premium Annual Subscription | $69.99 | per year |
| Circle Premium Access | $2.99 | one-time |


### QuitPuff

[App page](https://appshunter.io/ios/app/quitpuff/id6762236331)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuitPuff Premium | $3.99 | per 7 days |
| QuitPuff Premium | $5.99 | per 7 days |


## Frequently asked questions

### Is CK free?

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

### Is QuitPuff free?

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

### Do CK or QuitPuff have ads?

QuitPuff shows ads; CK does not.

### Which is updated more often, CK or QuitPuff?

CK ships an update every 4 days, and QuitPuff weekly. Most recently, CK was updated on October 28, 2026 and QuitPuff on October 31, 2026.

---

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