# AI Caption vs Nibbles

The clearest difference is update cadence: Nibbles at every 4 days against AI Caption's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. AI Caption sells 6 in-app purchases, starting at $6.99 per 7 days and Nibbles sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for AI Caption against 5.0 for Nibbles. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

AI Caption ships an update fortnightly, Nibbles every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | AI Caption | Nibbles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai-caption-image-caption/id6475199122/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nibbles-smart-ai-tools/id6742639197/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 45 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chuong Le](https://appshunter.io/developer/1602451499) | [Cao Viet Duc](https://appshunter.io/developer/1795842647) |

## What reviewers say

### AI Caption

[App page](https://appshunter.io/ios/app/ai-caption-image-caption/id6475199122)

Instantly generate creative and personalized captions for your photos using AI. Choose from multiple tones, styles, and genres to make your social media posts stand out. Customize text directly on images and share effortlessly to various platforms.

**Highlights:** Instant AI-generated captions, Multiple tones and styles, Multilingual caption support, Genre-specific caption options, Caption on image customization, One-tap social media sharing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $6.99 | per 7 days |
| Monthly Premium Plan | $19.99 | per month |
| Annual Premium Plan | $199.99 | per year |
| Extra Credit 1 | $0.99 | one-time |
| Extra Credit 2 | $1.99 | one-time |
| Extra Credit 3 | $2.99 | one-time |


### Nibbles

[App page](https://appshunter.io/ios/app/nibbles-smart-ai-tools/id6742639197)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Day No Ads | $1.99 | one-time |
| No Ads Forever | $4.99 | one-time |


## Frequently asked questions

### Is AI Caption free?

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

### Is Nibbles free?

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

### Which has better reviews, AI Caption or Nibbles?

AI Caption and Nibbles are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do AI Caption or Nibbles have ads?

Neither AI Caption nor Nibbles shows ads.

### Which is updated more often, AI Caption or Nibbles?

AI Caption ships an update fortnightly, and Nibbles every 4 days. Most recently, AI Caption was updated on October 24, 2026 and Nibbles on October 24, 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.*