# PromptSpend vs HTML Web Preview

The clearest difference is ads: PromptSpend at none against HTML Web Preview's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PromptSpend ships an update every 5 days, HTML Web Preview weekly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PromptSpend | HTML Web Preview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 37 MB | 8 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crestwood Holdings Management LLC](https://appshunter.io/developer/6800386430) | [Do Yun Kim](https://appshunter.io/developer/6811644863) |

## What reviewers say

### PromptSpend

[App page](https://appshunter.io/ios/app/promptspend/id6800386428)

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

**In-app purchases:** none


### HTML Web Preview

[App page](https://appshunter.io/ios/app/html-web-preview-js-css-json/id6811644861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PromptSpend free?

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

### Is HTML Web Preview free?

HTML Web Preview is free to download, with no in-app purchases.

### Do PromptSpend or HTML Web Preview have ads?

HTML Web Preview shows ads; PromptSpend does not.

### Which is updated more often, PromptSpend or HTML Web Preview?

PromptSpend ships an update every 5 days, and HTML Web Preview weekly. Most recently, PromptSpend was updated on October 14, 2026 and HTML Web Preview on October 2, 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.*