# Chalkee vs Koba

The clearest difference is in-app purchases: Koba at none against Chalkee's 3. Koba also leads on ads (none vs shown). Chalkee's advantage is update cadence (every 9 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chalkee sells 3 in-app purchases, starting at $4.99 per month. Koba asks for nothing beyond the download.

Chalkee ships an update every 9 days, Koba every 6 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chalkee | Koba |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (179 ratings)](https://appshunter.io/ios/app/chalkee-chalk-message-widget/id6756626124/reviews)** | — |
| Number of ratings | **179** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 65 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | +4 | 17+ |
| Developer | [Ryuta Ogawa](https://appshunter.io/developer/1625327853) | [Emiliano Lozano](https://appshunter.io/developer/1889014090) |

## What reviewers say

### Chalkee

[App page](https://appshunter.io/ios/app/chalkee-chalk-message-widget/id6756626124)

Send heartfelt, chalk-style handwritten messages to friends and family. Display messages on your home screen widget and receive real-time notifications. Premium features include wiggly handwriting, collaborative drawing, and more connections.

**Highlights:** Chalk-style handwritten messages, Home screen widget display, Real-time notifications, Wiggly handwriting, Collaborative drawing, Connect with up to 20 people, Unlock special chalk colors and backgrounds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chalkee Premium Monthly | $4.99 | per month |
| Chalkee Premium Yearly | $39.99 | per year |
| Special Colors Full Set | $2.99 | one-time |


### Koba

[App page](https://appshunter.io/ios/app/koba-tu-circulo/id6786917096)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chalkee free?

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

### Is Koba free?

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

### Do Chalkee or Koba have ads?

Chalkee shows ads; Koba does not.

### Which is updated more often, Chalkee or Koba?

Chalkee ships an update every 9 days, and Koba every 6 weeks. Most recently, Chalkee was updated on November 7, 2026 and Koba on October 31, 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.*