Comparison

Diffusion vs Carousel Collage Maker

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

Head to head
About

Diffusion

Transform your words into stunning visuals with this AI-powered art and design tool. Create logos, portraits, memes, and more in seconds. Offers magic avatars, AI photo editing, and endless artistic styles.

Highlights
  • AI Art Generator
  • Magic Avatars
  • AI Photo & Headshot Maker
  • Endless Styles
  • Text to Visuals
Features
Read full description

Unleash Your Creativity with AI Image Generator - Diffusion AI! Bring your imagination to life with the ultimate AI-powered art and design tool. Whether you’re an artist, content creator, or just love exploring new ideas, Diffusion AI makes it simple to turn words into stunning visuals in seconds. Create Anything, Anytime From logos, posters, and wallpapers to portraits, stickers, and memes — our AI generator transforms your ideas into professional-quality designs with just a prompt. Key Features - AI Art Generator: Turn words or photos into unique digital masterpieces. - Magic Avatars: Create fun, anime-style or artistic portraits instantly. - AI Photo & Headshot Maker: Get professional-grade headshots and stylish edits with ease. - Endless Styles: Explore countless art filters inspired by legendary artists and modern trends. Diffusion AI is your all-in-one creative playground. Whether for personal use, business, or pure fun, let AI help you design anything, anywhere, effortlessly. Start with free credits on us! Upgrade to a subscription to unlock the full experience and help us make it even better. Automatic subscription service instructions: 1. Subscription service: Diffusion AI Pro(1 Month / 1 Week) 2. Subscription price: - Diffusion AI Pro Weekly: $9.99 - Diffusion AI Pro Monthly: $39.99 You will be charged in your local currency at the prevailing exchange rate as defined by iTunes. 3. Payment: Subscriptions can be managed by the user, and the payment will be credited to the iTunes account after the user confirms the purchase and payment. 4. Renewal: Apple's iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period. 5. Unsubscribe: please open the "Settings" section of your Apple phone 24 hours before the expiration of the current subscription period, enter the "iTunes Store and App Store" section, click on "App ID", select "View Apple ID", enter the "Account Settings" page, click "Subscribe", and choose to unsubscribe. If you do not unsubscribe at least 24 hours before the end of the subscription period, your subscription will be automatically renewed. Privacy Policy:https://app.passiohk.com/help/PlaygroundImage/PrivacyPolicy Terms of Use:https://app.passiohk.com/help/PlaygroundImage/TermsOfUse We value your feedback and are always working to improve. Feel free to reach out to us at support@passiohk.com.

About

Carousel Collage Maker

Easily create stunning carousels and collages from your photos for social media. Split wide images into seamless scrolling posts to give your profile a professional and creative look. Ideal for showcasing travel, landscapes, or any picture you want to highlight.

Highlights
  • Create photo carousels
  • Design photo collages
  • Split wide images for scrolling posts
  • Enhance social media profiles
  • Creative photo showcasing
Features
Read full description

Carousel Collage Maker - Zelo makes it easy to transform your photos into beautiful and clear carousels and collages for social media apps. Seamlessly split wide images or panoramas into scrolling posts that flow naturally on your feed. With Zelo app, you can showcase your favourite moments in a creative way and give your profile a modern and super professional look. Perfect for travel shots, landscapes, group photos, family or any picture you want to highlight in style. Download now! Privacy Policy : https://sites.google.com/view/rohit-kansagra-apps/privacy-policy Terms of Use : https://sites.google.com/view/rohit-kansagra-apps/terms-conditions

Screenshots

Diffusion4 screens
Carousel Collage Maker4 screens

Verdict

The call

The clearest difference is review sentiment: Carousel Collage Maker at 50% against Diffusion's 0%. Carousel Collage Maker also leads on rating (4.2 vs 1.0) and ratings volume (6 vs 1). Diffusion's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases 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. Diffusion sells 3 in-app purchases, starting at $9.99 per 7 days and Carousel Collage Maker sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Carousel Collage Maker holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Carousel Collage Maker has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Diffusion's written reviews are positive against 50% of Carousel Collage Maker's.

UpkeepUpdate frequency

Diffusion ships an update monthly, Carousel Collage Maker every 3 months. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
Diffusion versus Carousel Collage Maker: the parameters behind the verdict, then further details
ParameterDiffusionCarousel Collage Maker
PriceFreeFree
Rating1.0 (1 ratings)4.2 (6 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings16 — better
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size14 MB101 MB
Age rating4+9+
DeveloperPassio Technology LimitedRohitkumar Kansagra

Customer experience

Diffusion

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Carousel Collage Maker

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Diffusion

Subscriptions2
  • Diffusion AI Pro Weekly$9.997 Days
  • Diffusion AI Pro Monthly$39.991 Month
One-time1
  • 100 Credits Package$9.99
4 purchases

Carousel Collage Maker

Subscriptions2
  • Carousel Maker Zelo Week$3.997 Days
  • Carousel Maker Zelo Year3 Days trial$24.991 Year
One-time2
  • Carousel Maker Zelo Gift$9.99
  • Carousel Maker Zelo Lifetime$19.99

Questions

Is Diffusion free?
Diffusion is free to download, with in-app purchases available.
Is Carousel Collage Maker free?
Carousel Collage Maker is free to download, with in-app purchases available.
Which has better reviews, Diffusion or Carousel Collage Maker?
Carousel Collage Maker is rated higher. Diffusion averages 1.0 out of 5 from 1 ratings, while Carousel Collage Maker averages 4.2 from 6 ratings.
Do Diffusion or Carousel Collage Maker have ads?
Neither Diffusion nor Carousel Collage Maker shows ads.
Which is updated more often, Diffusion or Carousel Collage Maker?
Diffusion ships an update monthly, and Carousel Collage Maker every 3 months. Most recently, Diffusion was updated on September 9, 2026 and Carousel Collage Maker on September 28, 2026.

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