# Mio vs Universe Website Builder

The clearest difference is in-app purchases: Mio at none against Universe Website Builder's 11. Mio also leads on ads (none vs shown). Universe Website Builder's advantage is ratings volume (9.8K vs 75) and iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Universe Website Builder sells 9 in-app purchases, starting at $2.99 per month. Mio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Mio against 4.5 for Universe Website Builder. That said, the two scores are not equally well evidenced: Universe Website Builder has 9.8K ratings behind it against 75, so its average is the more settled of the two. Written reviews are what separate them: 51% of Mio's written reviews are positive against 55% of Universe Website Builder's.

Mio ships an update monthly, Universe Website Builder fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mio | Universe Website Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (75 ratings)](https://appshunter.io/ios/app/mio-ask-mathstudio-with-ai/id884690417/reviews) | **[4.5 (9.8K ratings)](https://appshunter.io/ios/app/universe-website-builder/id1211437633/reviews)** |
| Number of ratings | 75 | **9.8K** |
| Positive reviews | 51.1% of reviews | **54.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 294 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [Universe Exploration Company](https://appshunter.io/developer/1012451110) |

## What reviewers say

### Mio

[App page](https://appshunter.io/ios/app/mio-ask-mathstudio-with-ai/id884690417)

This AI-powered assistant solves math problems, plots graphs, and answers general knowledge questions directly on your device. It can process image input for homework and offers offline capabilities for most functions, only connecting online for live data.

**Highlights:** AI math problem solving, Real-time graph plotting, Image input for homework, Offline knowledge assistant, Live data retrieval, General knowledge inquiries

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

**In-app purchases:** none


### Universe Website Builder

[App page](https://appshunter.io/ios/app/universe-website-builder/id1211437633)

Build a professional website or online store quickly and easily with a drag-and-drop interface. Publish to a custom domain and accept payments in minutes. Includes tools for design, commerce, audience management, and AI-powered content creation.

**Highlights:** Drag-and-drop Grid Editor, 100+ customizable templates, Integrated e-commerce tools, AI copy and image generation, Audience management and email marketing, Custom domain publishing

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| .COM Domain | $2.99 | per month |
| Universe Pro for 1 Site | $5.99 | per month |
| Universe Pro for 1 Site | $9.99 | per month |
| Universe Pro for 1 Site | $9.99 | per month |
| Universe Pro for 1 Site | $24.99 | per month |
| Universe Pro for 1 site | $24.99 | per month |
| Universe Pro  for 1 Site | $119.99 | per year |
| Universe Pro for 1 site | $199.99 | per year |
| Universe Pro for 1 Site | $199.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Intuitive interface
- 🚀 Convenient mobile-first design
- 👍 Affordable pricing
- 👍 Responsive customer support

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Concerns over domain ownership
- 💰 Expensive pro features
- 🔒 Limited customization options
- 🔒 Restricted free version

**Reported bugs**

- Inability to save progress
- Glitches with image/video embedding
- Inconsistent performance across devices
- Issues with domain registration and transfer

**Requested features**

- Improved desktop responsiveness
- More design flexibility
- Ability to use own domain
- Expanded e-commerce features
- Better analytics and reporting


## Frequently asked questions

### Is Mio free?

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

### Is Universe Website Builder free?

Universe Website Builder is free to download, with in-app purchases available.

### Which has better reviews, Mio or Universe Website Builder?

Universe Website Builder is rated higher. Mio averages 4.5 out of 5 from 75 ratings, while Universe Website Builder averages 4.5 from 9.8K ratings.

### Do Mio or Universe Website Builder have ads?

Universe Website Builder shows ads; Mio does not.

### Which is updated more often, Mio or Universe Website Builder?

Mio ships an update monthly, and Universe Website Builder fortnightly. Most recently, Mio was updated on October 24, 2026 and Universe Website Builder on October 27, 2026.

---

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