# SimDif vs AI App Builder Appy Pie

The clearest difference is rating: SimDif at 4.7 against AI App Builder Appy Pie's 4.3. SimDif also leads on review sentiment (81% vs 54%) and device support (4 vs 2). AI App Builder Appy Pie's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SimDif sells 15 in-app purchases, starting at $3.99 per month and AI App Builder Appy Pie sells 5 in-app purchases, starting at $15.99 per month. Whichever you choose, the download price is not the number that matters.

SimDif holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 1.6K and 630 respectively. Written reviews point the same way: 81% of SimDif's written reviews are positive against 54% of AI App Builder Appy Pie's.

SimDif ships an update monthly, AI App Builder Appy Pie every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SimDif | AI App Builder Appy Pie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/simdif-website-builder/id560089880/reviews)** | [4.3 (630 ratings)](https://appshunter.io/ios/app/ai-app-builder-appy-pie/id1304743009/reviews) |
| Number of ratings | **1.6K** | 630 |
| Positive reviews | **81.3% of reviews** | 54.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 9 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Simple Different Company Ltd](https://appshunter.io/developer/560089883) | [Appy Pie LLP](https://appshunter.io/developer/1291004059) |

## What reviewers say

### SimDif

[App page](https://appshunter.io/ios/app/simdif-website-builder/id560089880)

Easily create, edit, and publish professional websites from any device. AI tools assist with writing and optimization, simplifying the process for beginners and pros alike. Connect custom domains and choose from various plans, including a free option.

**Highlights:** AI-powered writing assistance, Step-by-step content advisor, Cross-device compatibility, Optimization Assistant for SEO, Customizable themes and forms, E-commerce integration

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart features (1 month) | $3.99 | per month |
| Smart Features (1 month) | $7.90 | per month |
| Smart Standard (1 month) | $8.49 | per month |
| Pro features (1 month) | $14.90 | per month |
| Pro Standard (1 month) | $16.49 | per month |
| SimDif SMART _ Annual Payment | $38.99 | per year |
| Smart Standard (1 year) | $59.00 | per year |
| Smart Features (1 year) | $79.00 | per year |
| Pro Standard (1 year) | $109.00 | per year |
| Pro features (1 year) | $149.00 | per year |
| Pro Renewal for 1 Year SimDif1 | $39.99 | one-time |
| 1 Year of Pro features for this site | $54.99 | one-time |
| Smart features (1 year) | $59.00 | one-time |
| Pro features (1 year) | $109.00 | one-time |
| Pro Standard (1 year) | $109.00 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Straightforward website creation
- 💡 Customizable templates
- 🚀 Quick updates and publishing
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🔒 Limited customization options
- 🔒 Restricted to 30 pages in free version
- 🔒 Mandatory publishing every 21 days
- 🔒 Inability to edit existing sites

**Reported bugs**

- Verification email not working
- Inability to upload images
- Subscription issues and billing problems
- Compatibility problems with certain browsers

**Requested features**

- Undo/redo functionality
- Expanded template library
- More font and color customization
- Ability to embed videos and documents
- Improved SEO and analytics tools


### AI App Builder Appy Pie

[App page](https://appshunter.io/ios/app/ai-app-builder-appy-pie/id1304743009)

Create a professional website quickly and easily using AI. Transform your text into a responsive, user-friendly site in seconds without coding. Customize with drag-and-drop tools and leverage AI for automation and data analysis.

**Highlights:** Turn text into website in seconds, AI-powered website development, No coding required, Drag-and-drop interface, Responsive design, Customizable templates and themes, AI analytics for user data

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grow Monthly Plan | $15.99 | per month |
| Start Monthly Plan | $17.99 | per month |
| Mobile Monthly Plan | $60.00 | per month |
| Grow Plan | $159.99 | per year |
| Start Annual Plan | $179.99 | per year |

**What reviewers like**

- 👍 Best work
- 👍 Great app build
- 👍 Affordable and simple
- 👍 Intuitive website builder
- 👍 Easy to use website builder

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Faulty debit
- 🐛 Bait and switch
- 🐛 Cancelled trial and still charged but doesn't work
- 🐛 Trash

**Reported bugs**

- App crashes when I click on users
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Dark mode option
- Advanced analytics dashboard


## Frequently asked questions

### Is SimDif free?

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

### Is AI App Builder Appy Pie free?

AI App Builder Appy Pie is free to download, with in-app purchases available.

### Which has better reviews, SimDif or AI App Builder Appy Pie?

SimDif is rated higher. SimDif averages 4.7 out of 5 from 1.6K ratings, while AI App Builder Appy Pie averages 4.3 from 630 ratings.

### Do SimDif or AI App Builder Appy Pie have ads?

Neither SimDif nor AI App Builder Appy Pie shows ads.

### Which is updated more often, SimDif or AI App Builder Appy Pie?

SimDif ships an update monthly, and AI App Builder Appy Pie every 2 months. Most recently, SimDif was updated on September 22, 2026 and AI App Builder Appy Pie on September 21, 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.*