# Stable Diffusion! AI Generator vs Evalens

The clearest difference is review sentiment: Stable Diffusion! AI Generator at 69% against Evalens's 0%. Stable Diffusion! AI Generator also leads on rating (4.4 vs 2.0) and ratings volume (19 vs 1). Evalens's advantage is device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stable Diffusion! AI Generator sells 5 in-app purchases, starting at $4.99 per 7 days and Evalens sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Stable Diffusion! AI Generator holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Stable Diffusion! AI Generator has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 69% of Stable Diffusion! AI Generator's written reviews are positive against 0% of Evalens's.

Stable Diffusion! AI Generator ships an update every 4 months, Evalens every 6 months. The most recent releases landed on September 14, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Stable Diffusion! AI Generator | Evalens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/stable-diffusion-ai-generator/id6670420972/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/evalens/id6749491061/reviews) |
| Number of ratings | **19** | 1 |
| Positive reviews | **69.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Freemium | Freemium |
| Size | 20 MB | 33 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Harshaben Surani](https://appshunter.io/developer/1528208960) | [Ilkin Berker Topuz](https://appshunter.io/developer/1830728151) |

## What reviewers say

### Stable Diffusion! AI Generator

[App page](https://appshunter.io/ios/app/stable-diffusion-ai-generator/id6670420972)

Transform your imagination into stunning visuals with an AI-powered art generator. Simply describe your idea in words, choose an art style, and watch your concepts come to life as unique images, including custom tattoo designs. Enhance your creations with upscaling capabilities and save them for future access.

**Highlights:** Text to image generation, AI tattoo design creation, Image saving and history, Image upscaling and enhancement, Multiple art styles

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Image Generator Pro Weekly | $4.99 | per 7 days |
| AI Image Generator Pro Monthly | $17.99 | per month |
| AI Image Generator Super 100 | $4.99 | one-time |
| AI Image Generator Super 200 | $8.99 | one-time |
| Lifetime | $29.99 | one-time |


### Evalens

[App page](https://appshunter.io/ios/app/evalens/id6749491061)

This app offers AI-powered analysis of your photos, providing detailed feedback on composition, lighting, color, and technical quality. It helps users improve their photography skills with instant scores and comprehensive coaching reports.

**Highlights:** AI Photo Analysis, AI Coach Reports, Professional Insights, Progress Tracking, Photo Library, Real-time Processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $9.99 | per month |
| Premium Montly Subscription | $19.99 | per month |
| Pro Yearly Subscription | $99.99 | per year |
| Premium Yearly Subscription | $199.99 | per year |


## Frequently asked questions

### Is Stable Diffusion! AI Generator free?

Stable Diffusion! AI Generator is free to download, with in-app purchases available.

### Is Evalens free?

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

### Which has better reviews, Stable Diffusion! AI Generator or Evalens?

Stable Diffusion! AI Generator is rated higher. Stable Diffusion! AI Generator averages 4.4 out of 5 from 19 ratings, while Evalens averages 2.0 from 1 ratings.

### Do Stable Diffusion! AI Generator or Evalens have ads?

Neither Stable Diffusion! AI Generator nor Evalens shows ads.

### Which is updated more often, Stable Diffusion! AI Generator or Evalens?

Stable Diffusion! AI Generator ships an update every 4 months, and Evalens every 6 months. Most recently, Stable Diffusion! AI Generator was updated on September 14, 2026 and Evalens on August 26, 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.*