# Solar2D Studio vs UMLite

The clearest difference is review sentiment: Solar2D Studio at 50% against UMLite's 0%. Solar2D Studio also leads on rating (5.0 vs 2.0) and update cadence (every 3 months vs every 13 months). UMLite's advantage is price (Free vs $9.99) and in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

UMLite is free to download; Solar2D Studio costs $9.99 up front. Solar2D Studio sells 1 one-off in-app purchase. UMLite asks for nothing beyond the download.

Solar2D Studio holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of Solar2D Studio's written reviews are positive against 0% of UMLite's.

Solar2D Studio ships an update every 3 months, UMLite every 13 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Solar2D Studio | UMLite |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar2d-studio-coronasdk/id6498889447/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/umlite/id6751164479/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Paid | **Free** |
| Size | 182 MB | 2 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [盼军 崔](https://appshunter.io/developer/567286451) | [Rajeev Kalangi](https://appshunter.io/developer/1565830987) |

## What reviewers say

### Solar2D Studio

[App page](https://appshunter.io/ios/app/solar2d-studio-coronasdk/id6498889447)

This app provides an integrated environment for developing mobile applications and games directly on an iOS device. It features a code editor, real-time simulator, and comprehensive documentation to assist developers of all skill levels.

**Highlights:** Intuitive code editor, Real-time simulator, Integrated terminal, Comprehensive documentation, Project debugging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


### UMLite

[App page](https://appshunter.io/ios/app/umlite/id6751164479)

Quickly create, view, and share UML diagrams on your mobile device. Features a line-numbered editor for efficient diagramming and live previews to see your designs instantly. Export your creations and customize their appearance with various themes.

**Highlights:** Line-numbered editor, Live PlantUML rendering, Animated previews, Diagram export, Theme switching

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar2D Studio free?

Solar2D Studio costs $9.99, and also offers in-app purchases.

### Is UMLite free?

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

### Which has better reviews, Solar2D Studio or UMLite?

Solar2D Studio is rated higher. Solar2D Studio averages 5.0 out of 5 from 1 ratings, while UMLite averages 2.0 from 1 ratings.

### Do Solar2D Studio or UMLite have ads?

Neither Solar2D Studio nor UMLite shows ads.

### Which is updated more often, Solar2D Studio or UMLite?

Solar2D Studio ships an update every 3 months, and UMLite every 13 months. Most recently, Solar2D Studio was updated on November 4, 2026 and UMLite on November 5, 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.*