# Web Development SDK vs Model Pulse

The clearest difference is price: Model Pulse at Free against Web Development SDK's $9.99. Model Pulse also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (16.4 vs 18.1). Web Development SDK's advantage is device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Model Pulse is free to download; Web Development SDK costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Web Development SDK ships an update every 4 months, Model Pulse every 4 days. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Web Development SDK | Model Pulse |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 1 MB | 47 MB |
| Requires iOS | 18.1 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Exequiel Di Tomase](https://appshunter.io/developer/1456307400) | [MICHAEL EDWARD POTTER](https://appshunter.io/developer/1890085240) |

## What reviewers say

### Web Development SDK

[App page](https://appshunter.io/ios/app/web-development-sdk/id6547853178)

**In-app purchases:** none


### Model Pulse

[App page](https://appshunter.io/ios/app/model-pulse/id6787764625)

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

**In-app purchases:** none


## Frequently asked questions

### Is Web Development SDK free?

Web Development SDK costs $9.99, with no in-app purchases.

### Is Model Pulse free?

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

### Do Web Development SDK or Model Pulse have ads?

Neither Web Development SDK nor Model Pulse shows ads.

### Which is updated more often, Web Development SDK or Model Pulse?

Web Development SDK ships an update every 4 months, and Model Pulse every 4 days. Most recently, Web Development SDK was updated on September 12, 2026 and Model Pulse on September 18, 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.*