# HTML Sandbox 2 vs Keyboard Extension

The clearest difference is in-app purchases: HTML Sandbox 2 at none against Keyboard Extension's 6. HTML Sandbox 2 also leads on update cadence (every 5 days vs monthly) and iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Keyboard Extension sells 6 one-off in-app purchases. HTML Sandbox 2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for HTML Sandbox 2 against 4.9 for Keyboard Extension. Both are backed by a comparable volume of ratings — 53 and 31 respectively. Written reviews are what separate them: 85% of HTML Sandbox 2's written reviews are positive against 91% of Keyboard Extension's.

HTML Sandbox 2 ships an update every 5 days, Keyboard Extension monthly. The most recent releases landed on August 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | HTML Sandbox 2 | Keyboard Extension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (53 ratings)](https://appshunter.io/ios/app/html-sandbox-2/id6443393029/reviews) | **[4.9 (31 ratings)](https://appshunter.io/ios/app/keyboard-extension-snipkey/id6480381137/reviews)** |
| Number of ratings | **53** | 31 |
| Positive reviews | 84.6% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 19 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Eric Roembach](https://appshunter.io/developer/1632108694) | [Jonathan Taveras](https://appshunter.io/developer/1270478820) |

## What reviewers say

### HTML Sandbox 2

[App page](https://appshunter.io/ios/app/html-sandbox-2/id6443393029)

Create custom lock and home screens using HTML and various data sources like weather, battery, and calendar events. Download themes from a large community and receive support.

**Highlights:** Custom lock screen design, Custom home screen design, Integrate weather data, Integrate battery status, Integrate calendar events, Integrate RSS feeds, Community theme downloads

**In-app purchases:** none


### Keyboard Extension

[App page](https://appshunter.io/ios/app/keyboard-extension-snipkey/id6480381137)

Manage text snippets and images with a custom keyboard extension. Save time by quickly accessing and organizing your frequently used content across all applications. Features include encryption and FaceID/TouchID protection for sensitive data.

**Highlights:** Custom keyboard extension, Text and image snippet management, Tag-based organization, Encryption for sensitive data, FaceID/TouchID protection, Universal app compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Candy Tip | $1.99 | one-time |
| Juice Tip | $4.99 | one-time |
| Juice Tip | $9.99 | one-time |
| Ramen Tip | $14.99 | one-time |
| Burget Tip | $29.99 | one-time |
| Caviar Tip | $99.99 | one-time |


## Frequently asked questions

### Is HTML Sandbox 2 free?

HTML Sandbox 2 is free to download, with no in-app purchases.

### Is Keyboard Extension free?

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

### Which has better reviews, HTML Sandbox 2 or Keyboard Extension?

Keyboard Extension is rated higher. HTML Sandbox 2 averages 4.8 out of 5 from 53 ratings, while Keyboard Extension averages 4.9 from 31 ratings.

### Do HTML Sandbox 2 or Keyboard Extension have ads?

Neither HTML Sandbox 2 nor Keyboard Extension shows ads.

### Which is updated more often, HTML Sandbox 2 or Keyboard Extension?

HTML Sandbox 2 ships an update every 5 days, and Keyboard Extension monthly. Most recently, HTML Sandbox 2 was updated on August 12, 2026 and Keyboard Extension on September 8, 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.*