# CraftOS vs WattUp

The clearest difference is review sentiment: CraftOS at 88% against WattUp's 0%. CraftOS also leads on rating (4.8 vs 4.2) and ratings volume (17 vs 5). WattUp's advantage is in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 4 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. CraftOS sells 1 one-off in-app purchase. WattUp asks for nothing beyond the download.

CraftOS holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 88% of CraftOS's written reviews are positive against 0% of WattUp's.

CraftOS ships an update every 4 months, WattUp every 5 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CraftOS | WattUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/craftos-pc/id1565893014/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/wattup/id1576818379/reviews) |
| Number of ratings | **17** | 5 |
| Positive reviews | **88.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 22 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jack Bruienne](https://appshunter.io/developer/1542538425) | [Energous Corporation](https://appshunter.io/developer/1576818381) |

## 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 |


### WattUp

[App page](https://appshunter.io/ios/app/wattup/id1576818379)

This application allows users to scan for and connect to wireless charging devices using Bluetooth. It enables configuration, control, and monitoring of transmitters and receivers, along with software updates for enabled devices.

**Highlights:** Scan for WattUp enabled devices, Connect via Bluetooth Low Energy (BLE), Configure transmitters and receivers, Control charging devices, Monitor device status, Update device software

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CraftOS free?

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

### Is WattUp free?

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

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

CraftOS is rated higher. CraftOS averages 4.8 out of 5 from 17 ratings, while WattUp averages 4.2 from 5 ratings.

### Do CraftOS or WattUp have ads?

Neither CraftOS nor WattUp shows ads.

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

CraftOS ships an update every 4 months, and WattUp every 5 weeks. Most recently, CraftOS was updated on September 18, 2026 and WattUp on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*