Comparison

Stable Diffusion vs MJ AI Image Generator

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

Head to head
About

Stable Diffusion

Generate unique images from text prompts using AI. Create anime art, realistic photos, digital art, and more for social media, creative projects, or design materials. Offers unlimited access and 4K generation through in-app purchases.

Highlights
  • AI image generation from text
  • Multiple art styles (anime, realistic, digital)
  • Profile icon and avatar creation
  • Design material generation
  • Text to image conversion
  • 4K image generation (premium)
Features
Read full description

This app uses Stable Diffusion, an AI image generation model that can generate images from text. [What is image generation AI?] It is a technology in which AI automatically generates images from input text. The types of images that can be generated include anime art, realistic photos, color art, digital art, AI photos, and creative designs. Create your own unique images! [How to use Stable Diffusion] •⁠ ⁠Creating profile icons and avatars for social media •⁠ ⁠AI art generation and creative activities •⁠ ⁠Creating design materials and art photos •⁠ ⁠Text to image conversion for projects Stable Diffusion – AI Generator also offer In-App Purchases: Upgrade to unlock unlimited access, 4K image generation, and full access to all features. • Weekly plan: $4.99 • Yearly plan: $34.99 • No commitment — Cancel anytime. Privacy Policy: http://nexlyco.com/aiphoto/privacypolicy.html Terms of Use: http://nexlyco.com/aiphoto/termsofuse.html

About

MJ AI Image Generator

Transformez vos idées en art IA spectaculaire en quelques secondes. Décrivez ce que vous voulez, choisissez un style, et regardez vos images prendre vie sans aucune compétence en design. Idéal pour créer des fonds d'écran, avatars, et du contenu pour les réseaux sociaux.

Highlights
  • Text to image generation
  • Built-in prompt ideas generator
  • 8 artistic styles
  • Multiple aspect ratios
  • Save and share creations
  • HD export
Features
Read full description

Turn your words into stunning AI art in seconds. Prompts for Stable Diffusion is a powerful AI image generator. Type any idea — or tap the dice for instant prompt inspiration — pick a style, and watch your image come to life. No design skills needed. FEATURES - Text to Image — describe anything, get gallery-quality art in seconds - Prompt Ideas — built-in prompt generator for endless inspiration - 8 Artistic Styles — Cinematic, Anime, 3D Toy, Realistic, Fantasy, Neon, Nature, Cyberpunk - Multiple Sizes — Square, Portrait, Story, Wide and more - Save & Share — export to your photos or share anywhere in one tap Create wallpapers, avatars, concept art, social posts and more. Unlimited creativity, one simple app. SD PRO Unlock unlimited generations, all 8 styles, priority speed and HD export. - Weekly: $6.99/week - Yearly: $39.99/year (best value) Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your Apple ID settings. Terms of Use: https://emrullahbas97-hash.github.io/stableai-site/terms.html Privacy Policy: https://emrullahbas97-hash.github.io/stableai-site/privacy.html

Screenshots

Stable Diffusion4 screens
MJ AI Image Generator3 screens

Verdict

The call

The clearest difference is in-app purchases: MJ AI Image Generator at none against Stable Diffusion's 3. Stable Diffusion's advantage is review sentiment (24% vs 0%). On price, update cadence, ads and monetization model 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. Stable Diffusion sells 3 in-app purchases, starting at $5.99 per 7 days. MJ AI Image Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Stable Diffusion ships an update weekly, MJ AI Image Generator every 5 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Stable Diffusion versus MJ AI Image Generator: the parameters behind the verdict, then further details
ParameterStable DiffusionMJ AI Image Generator
PriceFreeFree
Rating—1.0 (2 ratings) — better
Positive reviews23.5% of reviews — better0.0% of reviews
Number of ratings—2 — better
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size55 MB33 MB
Age rating4+4+
DeveloperOnur KaplanEmrullah Bas

Customer experience

Stable Diffusion

Written reviews17 reviews
Positive23.5%
Neutral0.0%
Negative76.5%

MJ AI Image Generator

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Stable Diffusion

Subscriptions2
  • Weekly Plan$5.997 Days
  • Yearly Plan$34.991 Year
One-time1
  • Lifetime Premium$99.99
None

MJ AI Image Generator

No in-app purchases

Questions

Is Stable Diffusion free?
Stable Diffusion is free to download, with in-app purchases available.
Is MJ AI Image Generator free?
MJ AI Image Generator is free to download, with no in-app purchases.
Do Stable Diffusion or MJ AI Image Generator have ads?
Neither Stable Diffusion nor MJ AI Image Generator shows ads.
Which is updated more often, Stable Diffusion or MJ AI Image Generator?
Stable Diffusion ships an update weekly, and MJ AI Image Generator every 5 days. Most recently, Stable Diffusion was updated on October 15, 2026 and MJ AI Image Generator on October 9, 2026.

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