# Diffusion vs Carousel Collage Maker

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.

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.

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.

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.

## The numbers

| Metric | Diffusion | Carousel Collage Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/diffusion-ai-text-to-image/id6751406498/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/carousel-collage-maker-zelo/id6752930708/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 101 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Passio Technology Limited](https://appshunter.io/developer/1823829124) | [Rohitkumar Kansagra](https://appshunter.io/developer/1841831048) |

## What reviewers say

### Diffusion

[App page](https://appshunter.io/ios/app/diffusion-ai-text-to-image/id6751406498)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diffusion AI Pro Weekly | $9.99 | per 7 days |
| Diffusion AI Pro Monthly | $39.99 | per month |
| 100 Credits Package | $9.99 | one-time |


### Carousel Collage Maker

[App page](https://appshunter.io/ios/app/carousel-collage-maker-zelo/id6752930708)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carousel Maker Zelo Week | $3.99 | per 7 days |
| Carousel Maker Zelo Year | $24.99 | per year |
| Carousel Maker Zelo Gift | $9.99 | one-time |
| Carousel Maker Zelo Lifetime | $19.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*