# Captionize vs Image Rounded Corners

The clearest difference is price: Captionize at Free against Image Rounded Corners's $2.99. Image Rounded Corners's advantage is update cadence (every 4 days vs monthly) and iOS requirement (18.1 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Captionize is free to download; Image Rounded Corners costs $2.99 up front. Captionize sells 2 in-app purchases, starting at $24.99 per month and Image Rounded Corners sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Captionize ships an update monthly, Image Rounded Corners every 4 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Captionize | Image Rounded Corners |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/captionize-ai-caption-writer/id1493116013/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 1 MB |
| Requires iOS | 26.0 | **18.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Code Flakes Studio](https://appshunter.io/developer/1475814363) | [Lucas Exequiel Di Tomase](https://appshunter.io/developer/1456307400) |

## What reviewers say

### Captionize

[App page](https://appshunter.io/ios/app/captionize-ai-caption-writer/id1493116013)

This AI-powered tool generates tailored social media captions in seconds based on your prompts and chosen platform. It offers smart hashtag suggestions, saves your caption history, and features a beautiful, intuitive interface.

**Highlights:** AI-powered caption generation, Multi-platform optimization, Smart hashtag suggestions, Caption history and saving, Prompt-based content creation, Beautiful glassmorphism interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Captionize Pro One Month | $24.99 | per month |
| Captionize Pro One Year | $99.99 | per year |


### Image Rounded Corners

[App page](https://appshunter.io/ios/app/image-rounded-corners/id6737311528)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock app access | $0.99 | per month |


## Frequently asked questions

### Is Captionize free?

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

### Is Image Rounded Corners free?

Image Rounded Corners costs $2.99, and also offers in-app purchases.

### Do Captionize or Image Rounded Corners have ads?

Neither Captionize nor Image Rounded Corners shows ads.

### Which is updated more often, Captionize or Image Rounded Corners?

Captionize ships an update monthly, and Image Rounded Corners every 4 days. Most recently, Captionize was updated on September 26, 2026 and Image Rounded Corners on September 20, 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.*