# Caption Generator vs Post Ninja

The clearest difference is iOS requirement: Post Ninja at 15.0 against Caption Generator's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Caption Generator sells 3 one-off in-app purchases and Post Ninja sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Caption Generator ships an update every 4 days, Post Ninja weekly. The most recent releases landed on May 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Caption Generator | Post Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/post-ninja-hashtag-and-caption/id6739523661/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Freemium |
| Size | 24 MB | 50 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aditya Daniel Istyana](https://appshunter.io/developer/1473731214) | [Byte Guys](https://appshunter.io/developer/1712087638) |

## What reviewers say

### Caption Generator

[App page](https://appshunter.io/ios/app/caption-generator-wordsmith/id6474727655)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Tokens | $0.99 | one-time |
| 10 Tokens | $19.99 | one-time |
| 20 Tokens | $29.99 | one-time |


### Post Ninja

[App page](https://appshunter.io/ios/app/post-ninja-hashtag-and-caption/id6739523661)

This app uses AI to generate engaging captions and optimize hashtags for social media posts. Upload a photo and receive tailored suggestions to increase visibility, attract followers, and boost likes and views across various platforms.

**Highlights:** AI caption generation, Optimized hashtag suggestions, Time-saving post creation, Social media growth tools, Multi-platform support, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $9.99 | per month |
| Yearly Premium Access | $39.99 | per year |


## Frequently asked questions

### Is Caption Generator free?

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

### Is Post Ninja free?

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

### Do Caption Generator or Post Ninja have ads?

Neither Caption Generator nor Post Ninja shows ads.

### Which is updated more often, Caption Generator or Post Ninja?

Caption Generator ships an update every 4 days, and Post Ninja weekly. Most recently, Caption Generator was updated on May 19, 2026 and Post Ninja on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*