# Chalk vs chillin

The clearest difference is rating: chillin at 5.0 against Chalk's 4.4. chillin also leads on in-app purchases (none vs 1) and ads (none vs shown). Chalk's advantage is ratings volume (28 vs 2). On price and device support there is nothing between them.

Both are free to download. Chalk sells 1 one-off in-app purchase. chillin asks for nothing beyond the download.

chillin holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Chalk has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Chalk's written reviews are positive against 100% of chillin's.

Chalk ships an update every 8 months, chillin every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chalk | chillin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (28 ratings)](https://appshunter.io/ios/app/chalk-talk/id6618135297/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chillin-impromptu-hangs/id6742367415/reviews)** |
| Number of ratings | **28** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 2 MB | 31 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Ouroboros Technologies, LLC](https://appshunter.io/developer/1761754104) | [Jessica Tang](https://appshunter.io/developer/1798033689) |

## What reviewers say

### Chalk

[App page](https://appshunter.io/ios/app/chalk-talk/id6618135297)

This app allows real-time group chats with both online and offline modes. Create or join rooms to connect with people nearby or globally, even without an internet connection. Secure, password-protected rooms are available.

**Highlights:** Real-time group chat, Online and offline modes, Create or join rooms, Secure, password-protected rooms, No account or subscriptions required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $3.99 | one-time |


### chillin

[App page](https://appshunter.io/ios/app/chillin-impromptu-hangs/id6742367415)

Instantly share casual moments with friends by snapping a photo. Invite others to join or comment on your activities and build a collection of shared memories. Coordinate spontaneous get-togethers by sharing your location and availability.

**Highlights:** Share photos instantly, Invite friends to join, Comment on shared moments, Coordinate impromptu hangs, Share location and availability, Create collections of memories

**In-app purchases:** none


## Frequently asked questions

### Is Chalk free?

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

### Is chillin free?

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

### Which has better reviews, Chalk or chillin?

chillin is rated higher. Chalk averages 4.4 out of 5 from 28 ratings, while chillin averages 5.0 from 2 ratings.

### Do Chalk or chillin have ads?

Chalk shows ads; chillin does not.

### Which is updated more often, Chalk or chillin?

Chalk ships an update every 8 months, and chillin every 2 months. Most recently, Chalk was updated on October 24, 2026 and chillin on October 24, 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.*