# Posti AI vs InstaCarousel IO

The clearest difference is ads: InstaCarousel IO at none against Posti AI's shown. InstaCarousel IO also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, in-app purchases 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 and InstaCarousel IO sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Posti AI ships an update weekly, InstaCarousel IO every 6 days. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Posti AI | InstaCarousel IO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 162 MB | 34 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Nazar Verhun](https://appshunter.io/developer/1785723255) | [Sanskar Tiwari](https://appshunter.io/developer/1589580771) |

## 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 |


### InstaCarousel IO

[App page](https://appshunter.io/ios/app/instacarousel-io/id6759493895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaCarousel Pro | $9.99 | per month |
| InstaCarousel Pro | $49.99 | per year |


## Frequently asked questions

### Is Posti AI free?

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

### Is InstaCarousel IO free?

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

### Do Posti AI or InstaCarousel IO have ads?

Posti AI shows ads; InstaCarousel IO does not.

### Which is updated more often, Posti AI or InstaCarousel IO?

Posti AI ships an update weekly, and InstaCarousel IO every 6 days. Most recently, Posti AI was updated on October 2, 2026 and InstaCarousel IO 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.*