# AVIF images batch converter vs Caption Generator

The clearest difference is price: Caption Generator at Free against AVIF images batch converter's $1.29. AVIF images batch converter's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Caption Generator is free to download; AVIF images batch converter costs $1.29 up front. Caption Generator sells 3 in-app purchases, starting at $1.99 per 7 days. AVIF images batch converter asks for nothing beyond the download.

## The numbers

| Metric | AVIF images batch converter | Caption Generator |
| --- | --- | --- |
| Price | $1.29 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 3 MB | 22 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Melnikau](https://appshunter.io/developer/1556111567) | [Ahmed Bajalan](https://appshunter.io/developer/1746440529) |

## What reviewers say

### AVIF images batch converter

[App page](https://appshunter.io/ios/app/avif-images-batch-converter/id6503898684)

**In-app purchases:** none


### Caption Generator

[App page](https://appshunter.io/ios/app/caption-generator-ai-posts/id6748416068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $1.99 | per 7 days |
| Unlimited Access | $4.99 | per month |
| Unlimited Access | $29.99 | per year |


## Frequently asked questions

### Is AVIF images batch converter free?

AVIF images batch converter costs $1.29, with no in-app purchases.

### Is Caption Generator free?

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

### Do AVIF images batch converter or Caption Generator have ads?

Neither AVIF images batch converter nor Caption Generator shows ads.

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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.*