# JSlate vs ClappyBoard

The clearest difference is in-app purchases: JSlate at none against ClappyBoard's 2. JSlate also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClappyBoard sells 2 in-app purchases, starting at $7.99 per month. JSlate asks for nothing beyond the download.

JSlate ships an update every 2 days, ClappyBoard fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JSlate | ClappyBoard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 5 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KEISUKE TONE](https://appshunter.io/developer/1893035978) | [Ginsberg AI LLC](https://appshunter.io/developer/1895990338) |

## What reviewers say

### JSlate

[App page](https://appshunter.io/ios/app/jslate-production-timer/id6762127732)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClappyBoard

[App page](https://appshunter.io/ios/app/clappyboard-digital-slate/id6795764135)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClappyBoard Pro | $7.99 | per month |
| ClappyBoard Pro | $49.99 | per year |


## Frequently asked questions

### Is JSlate free?

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

### Is ClappyBoard free?

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

### Do JSlate or ClappyBoard have ads?

Neither JSlate nor ClappyBoard shows ads.

### Which is updated more often, JSlate or ClappyBoard?

JSlate ships an update every 2 days, and ClappyBoard fortnightly. Most recently, JSlate was updated on November 9, 2026 and ClappyBoard 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.*