# AI Caption for Instagram vs Caption AI

The clearest difference is in-app purchases: AI Caption for Instagram at none against Caption AI's 2. AI Caption for Instagram also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caption AI sells 2 in-app purchases, starting at $2.99 per 7 days. AI Caption for Instagram asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on May 16, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | AI Caption for Instagram | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/caption-ai-post-generator/id6479256526/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 67 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Yashraj Singh](https://appshunter.io/developer/1728843241) | [Sociaaal LLC](https://appshunter.io/developer/1642802351) |

## What reviewers say

### AI Caption for Instagram

[App page](https://appshunter.io/ios/app/ai-caption-for-instagram/id6477289503)

**In-app purchases:** none


### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-post-generator/id6479256526)

This AI-powered tool generates personalized captions for your photos based on their mood. Simply upload an image, select an emotion, and receive a tailored caption instantly to enhance your social media posts.

**Highlights:** AI-powered caption generation, Mood-based caption tailoring, Instant caption results, Contextually relevant captions, Hashtag suggestions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Captionify Premium | $2.99 | per 7 days |
| Captionify Premium | $19.99 | per year |


## Frequently asked questions

### Is AI Caption for Instagram free?

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

### Is Caption AI free?

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

### Do AI Caption for Instagram or Caption AI have ads?

Both AI Caption for Instagram and Caption AI show ads.

### Which is updated more often, AI Caption for Instagram or Caption AI?

AI Caption for Instagram ships an update every 2 months, and Caption AI every 2 months. Most recently, AI Caption for Instagram was updated on May 16, 2026 and Caption AI on August 16, 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.*