# CraftOS vs BlueSim

The clearest difference is price: CraftOS at Free against BlueSim's $4.99. CraftOS also leads on ratings volume (17 vs 4) and iOS requirement (13.0 vs 16.4). BlueSim's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 4 months). On ads and device support there is nothing between them.

CraftOS is free to download; BlueSim costs $4.99 up front. CraftOS sells 1 one-off in-app purchase. BlueSim asks for nothing beyond the download.

BlueSim holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 17 and 4 respectively.

CraftOS ships an update every 4 months, BlueSim every 5 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CraftOS | BlueSim |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.8 (17 ratings)](https://appshunter.io/ios/app/craftos-pc/id1565893014/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389/reviews)** |
| Number of ratings | **17** | 4 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#133** |
| Size | 11 MB | 6 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jack Bruienne](https://appshunter.io/developer/1542538425) | [Brandon Fraune](https://appshunter.io/developer/1662190391) |

## What reviewers say

### CraftOS

[App page](https://appshunter.io/ios/app/craftos-pc/id1565893014)

This app emulates a classic text-based computer environment, allowing you to write and run Lua programs. It's perfect for learning to code or exploring existing programs from a popular Minecraft mod, all within a retro terminal interface.

**Highlights:** Lua 5.2+ scripting environment, 16-color text-based terminal, Virtual filesystem, Built-in shell, Extensive APIs, Compatibility with ComputerCraft programs, Exclusive graphics mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plugin Collection 1 | $0.99 | one-time |


### BlueSim

[App page](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389)

**Currently charting:** #133 Top Paid · Developer Tools (US App Store)

Simulate a Bluetooth Low Energy peripheral to test or debug other devices. Send custom data to a central device, facilitating development and troubleshooting.

**Highlights:** Bluetooth LE peripheral simulation, Custom data transfer, Device testing and debugging, Supports central/host devices, iPhone and iPad compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is CraftOS free?

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

### Is BlueSim free?

BlueSim costs $4.99, with no in-app purchases.

### Which has better reviews, CraftOS or BlueSim?

BlueSim is rated higher. CraftOS averages 4.8 out of 5 from 17 ratings, while BlueSim averages 5.0 from 4 ratings.

### Do CraftOS or BlueSim have ads?

Neither CraftOS nor BlueSim shows ads.

### Which is updated more often, CraftOS or BlueSim?

CraftOS ships an update every 4 months, and BlueSim every 5 days. Most recently, CraftOS was updated on October 25, 2026 and BlueSim on October 27, 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.*