# Captio vs What First

The clearest difference is in-app purchases: What First at none against Captio's 1. What First also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Captio sells 1 in-app purchase, starting at $4.99 per year. What First asks for nothing beyond the download.

Captio ships an update every 4 days, What First daily. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Captio | What First |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/captio-caption-generator-ai/id6736835706/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Appside](https://appshunter.io/developer/1511759873) | [Mincheol Yang](https://appshunter.io/developer/6819134107) |

## What reviewers say

### Captio

[App page](https://appshunter.io/ios/app/captio-caption-generator-ai/id6736835706)

This app uses AI to generate engaging captions for your social media posts in seconds. Upload an image and let the AI craft unique text tailored to your content, with options for customization and multi-language support.

**Highlights:** AI-powered caption generation, Image-based caption creation, Caption customization, Multi-language support, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pro | $4.99 | per year |


### What First

[App page](https://appshunter.io/ios/app/what-first/id6819535985)

**In-app purchases:** none


## Frequently asked questions

### Is Captio free?

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

### Is What First free?

What First is free to download, with no in-app purchases.

### Do Captio or What First have ads?

Neither Captio nor What First shows ads.

### Which is updated more often, Captio or What First?

Captio ships an update every 4 days, and What First daily. Most recently, Captio was updated on October 4, 2026 and What First on October 9, 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.*