Comparison

Mio vs Universe Website Builder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mio

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
Read full description

Mio is your all-in-one AI math and knowledge assistant, running completely on your iPhone and iPad. Mio is powered by a proprietary computer algebra system, and can answer math questions, solve equations, and plot graphs in real time faster than any other AI assistant on the App Store! And now, when Mio needs a little extra help, it can use Apple's Foundation Language Models (available starting with iOS 26) right on your device! No internet connection required. Mio only connects online when you ask for live data such as currency exchange rates or weather conditions. Everything else, including nutrition data, is processed completely on your device. With Mio, you can even use image input to snap photos of your homework with no limit. But Mio doesn't stop at math alone. Wondering about the weather or need quick facts? Just ask! Mio's capabilities extend beyond equations, making it a versatile tool for all sorts of inquiries. Embrace the power of instant answers and unlock a world of knowledge with Mio on your iPhone and iPad.

About

Universe Website Builder

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
Read full description

Universe is the fastest and easiest way to build a custom website for you, your brand, or business with everything you need built in. In minutes publish a custom domain and accept your first sale on your own website. Design your own professional website with no code in minutes from your iPhone, iPad, or Mac. Our Grid Editor is a drag and drop playground with unlimited customization for every page of your website. Whether you want an online store, portfolio, personal website, link in bio, blog, or digital journal the Grid Editor is easy to learn. There are blocks every everything you want on your website including images, videos, payments, galleries, downloads, mailing lists, and more. Set up shop and start taking payments instantly with built in commerce tools. Universe integrates with Stripe or Paypal allowing you to sell products, digital downloads, or services directly. Track orders, print shipping labels, manage inventory, and more. We believe everyone should create their mark on the internet. You can make a website! SITE DESIGN Universe is like a web designer in your pocket. You can design a polished and professional website, a tribute to 1996 GeoCities, or anything in between. - Start from over 100+ professionally designed templates that are fully customizable or start from a blank canvas. - Drag and drop content to create original compositions using the Grid Editor - Built in Blocks for everything you need. Text, images, streaming Video, galleries, payments, downloads, mailing lists, and more - Edit your website anywhere. Works on iPhone, iPad, Mac, and Safari. - Use AI to write copy or generate original images for your website. COMMERCE Everything you need to start a store on your website is included. Selling on the internet has never been easier. - Sell products and services or collect donations and tips - Quickly + easily manage orders, inventory, and sell on-the-go - Set custom shipping rates or boost sales with free shipping - Print shipping labels directly from your order list - Sell downloadable content like exclusive streams, recipes, patterns, and PDFs - Collect international payments with PayPal - Accept Apple Pay directly on your website - Create discount codes to increase sales - Automatic fraud protection is built into every Universe website AUDIENCE Websites are the best way to communicate with your audience on your own terms. Universe includes everything you need to grow and manage your audience. - See how many views your pages get or how many email subscribers your collect. - Send custom emails and newsletters to your mailing list. - Custom email forwarding address for your domain. - Connect to Google Workspace, Fastmail, or any third party email provider. - Connect to Simple Analytics for more data without cookies. - Connect to Google Analytics for advanced analytics WEB HOSTING You do not need to be a web master to own a website. Universe automatically publishes your website securely and keeps it online with industry best practices. - Build name recognition with a custom domain for your website - Automatically appear in search engines with built in SEO - Ready to scale to millions of visitors. - Secure by default. Every site includes a TLS certificate to encrypt your data. - Includes protection from scripts, service attacks, and bot spam. - Connect your third party domain. - Works on all modern browsers so you can focus on your design. For inspiration on your next online store, link in bio, portfolio, landing page, restaurant menu, appointment sign up, service business, fundraiser site, resume, personal bio, creative showcase, about me, digital zine, fan page, newsletter signup, blog, podcast, community resource, tribute, event, course preview, digital business card, teaser page, wedding, band page, author spotlight, fitness guide, nonprofit, startup, museum exhibit, fashion directory, or publix tendies sale tracker site check out https://explore.univer.se https://univer.se/legal/terms

Screenshots

Mio4 screens
Universe Website Builder4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Mio ships an update monthly, Universe Website Builder fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Mio versus Universe Website Builder: the parameters behind the verdict, then further details
ParameterMioUniverse Website Builder
PriceFreeFree
Rating4.5 (75 ratings)4.5 (9.8K ratings) — better
Positive reviews51.1% of reviews54.8% of reviews — better
Number of ratings759.8K — better
Update frequencyMonthlyFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.016.0 — better
Further details — not scored
Size11 MB294 MB
Age rating4+4+
DeveloperPomegranate Apps LLCUniverse Exploration Company

Customer experience

Mio

All ratings75 ratings
Positive86.7%
Neutral5.3%
Negative8.0%
Written reviews45 reviews
Positive51.1%
Neutral11.1%
Negative37.8%

Universe Website Builder

All ratings9,821 ratings
Positive87.9%
Neutral3.9%
Negative8.2%
Written reviews737 reviews
Positive54.8%
Neutral9.5%
Negative35.7%

Bugs and requests

Mio

Not enough reviews yet to summarise bugs or requests.

Universe Website Builder

Reported bugs

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

Requested features

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

In-app purchases

None

Mio

No in-app purchases

9 purchases

Universe Website Builder

Subscriptions9
  • .COM Domain$2.991 Month
  • Universe Pro for 1 Site$5.991 Month
  • Universe Pro for 1 Site7 Days trial$9.991 Month
Show 6 more
  • Universe Pro for 1 Site3 variants$9.991 Month
  • Universe Pro for 1 Site$24.991 Month
  • Universe Pro for 1 site$24.991 Month
  • Universe Pro for 1 Site3 Days trial$119.991 Year
  • Universe Pro for 1 site7 Days trial$199.991 Year
  • Universe Pro for 1 Site7 Days trial$199.991 Year

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 29, 2026.

Other comparisons