# Island Pulse vs JS Shell

The clearest difference is in-app purchases: JS Shell at none against Island Pulse's 2. Island Pulse's advantage is chart position (#171 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Island Pulse sells 2 in-app purchases, starting at $2.99 per month. JS Shell asks for nothing beyond the download.

## The numbers

| Metric | Island Pulse | JS Shell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Best chart rank | **#171** | — |
| Size | 5 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [ImmiGrader Tech LLC](https://appshunter.io/developer/1195466594) | [Jowb Inc.](https://appshunter.io/developer/1895585856) |

## What reviewers say

### Island Pulse

[App page](https://appshunter.io/ios/app/island-pulse-live-updates/id6761800422)

**Currently charting:** #171 Top Grossing · Developer Tools (US App Store)

Receive real-time updates from your automations directly on your iPhone's Lock Screen and Dynamic Island. Send data via HTTPS POST requests to a personalized API endpoint and token to display custom messages and titles.

**Highlights:** API endpoint for custom updates, Live Activities on Lock Screen, Dynamic Island integration, HTTPS POST request support, Job ID for routing updates, In-app history log

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IslandPulse Pro Monthly | $2.99 | per month |
| IslandPulse Pro Yearly | $19.99 | per year |


### JS Shell

[App page](https://appshunter.io/ios/app/js-shell/id6763982889)

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

**In-app purchases:** none


## Frequently asked questions

### Is Island Pulse free?

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

### Is JS Shell free?

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

### Do Island Pulse or JS Shell have ads?

Neither Island Pulse nor JS Shell shows ads.

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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.*