# Posti AI vs Carousel

The clearest difference is in-app purchases: Carousel at none against Posti AI's 4. Posti AI's advantage is iOS requirement (16.4 vs 26). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Posti AI sells 4 in-app purchases, starting at $4.99 per 7 days. Carousel asks for nothing beyond the download.

Posti AI ships an update weekly, Carousel fortnightly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Posti AI | Carousel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carousel-oneslide/id6794596087/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 162 MB | 52 MB |
| Requires iOS | **16.4** | 26 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Nazar Verhun](https://appshunter.io/developer/1785723255) | [Vignesh Viswanathan](https://appshunter.io/developer/1687983437) |

## What reviewers say

### Posti AI

[App page](https://appshunter.io/ios/app/posti-ai-draft-carousel-post/id6754608364)

Transform voice or text into scroll-stopping carousels, viral reels scripts, and engaging posts in under 60 seconds. Offers 40+ professional templates and supports 43 languages for content creation across multiple platforms.

**Highlights:** Voice to content generation, Multiple content formats, 40+ professional templates, Supports 43 languages, Offline voice input, On-device speech recognition

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Weekly Pro Trial | $4.99 | per 7 days |
| Monthly Plan | $14.99 | per month |
| PostiAI + | $99.99 | per year |


### Carousel

[App page](https://appshunter.io/ios/app/carousel-oneslide/id6794596087)

Effortlessly craft visually appealing social media carousels. Input your topic and photos, and let AI generate engaging slides with text and layouts. Customize with a powerful editor for professional results.

**Highlights:** AI Carousel Generation, Customizable Slide Content, Beautiful Templates, Drag-and-drop Editing, High-quality Export, Cross-platform Content Creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Posti AI free?

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

### Is Carousel free?

Carousel is free to download, with no in-app purchases.

### Do Posti AI or Carousel have ads?

Both Posti AI and Carousel show ads.

### Which is updated more often, Posti AI or Carousel?

Posti AI ships an update weekly, and Carousel fortnightly. Most recently, Posti AI was updated on October 2, 2026 and Carousel on October 12, 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.*