# Caption AI vs PostGen

The clearest difference is in-app purchases: Caption AI at none against PostGen's 2. Caption AI also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PostGen sells 2 in-app purchases, starting at $4.99 per month. Caption AI asks for nothing beyond the download.

## The numbers

| Metric | Caption AI | PostGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/caption-ai-hashtag-expert/id6744124653/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 37 MB | 37 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JAVIER DE JESUS ROCHA AHUMADA](https://appshunter.io/developer/1784801881) | [Chun Chih Lin](https://appshunter.io/developer/1677898667) |

## What reviewers say

### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-hashtag-expert/id6744124653)

This smart assistant uses AI to generate captions, hashtags, and bios tailored to your brand or personal style. It helps you write faster and more consistently, offering tone customization and multilingual support. Save your favorites and access your history for easy content management.

**Highlights:** Generate captions, hashtags, and bios, Selectable content tones, Multilingual content generation (English, French, Spanish), Save favorite generated content, Access generation history, Light and dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### PostGen

[App page](https://appshunter.io/ios/app/postgen-ai-post-generator/id6753295445)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PostGen Basic Monthly | $4.99 | per month |
| PostGen Plus Monthly | $7.99 | per month |


## Frequently asked questions

### Is Caption AI free?

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

### Is PostGen free?

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

### Do Caption AI or PostGen have ads?

Neither Caption AI nor PostGen shows ads.

---

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