# Graph Calc Plus vs HTML Sandbox 2

The clearest difference is price: HTML Sandbox 2 at Free against Graph Calc Plus's $2.99. HTML Sandbox 2 also leads on update cadence (every 5 days vs every 39 months). Graph Calc Plus's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On ads and in-app purchases there is nothing between them.

HTML Sandbox 2 is free to download; Graph Calc Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Graph Calc Plus ships an update every 39 months, HTML Sandbox 2 every 5 days. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Graph Calc Plus | HTML Sandbox 2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (51 ratings)](https://appshunter.io/ios/app/html-sandbox-2/id6443393029/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 1 MB | 14 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Eric Roembach](https://appshunter.io/developer/1632108694) |

## What reviewers say

### Graph Calc Plus

[App page](https://appshunter.io/ios/app/graph-calc-plus/id1612916130)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Graph Calc Plus free?

Graph Calc Plus costs $2.99, with no in-app purchases.

### Is HTML Sandbox 2 free?

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

### Do Graph Calc Plus or HTML Sandbox 2 have ads?

Neither Graph Calc Plus nor HTML Sandbox 2 shows ads.

### Which is updated more often, Graph Calc Plus or HTML Sandbox 2?

Graph Calc Plus ships an update every 39 months, and HTML Sandbox 2 every 5 days. Most recently, Graph Calc Plus was updated on October 27, 2026 and HTML Sandbox 2 on October 21, 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.*