# Caption123 vs HashtagerGPT

The clearest difference is in-app purchases: HashtagerGPT at none against Caption123's 2. HashtagerGPT also leads on iOS requirement (13.0 vs 17.0). Caption123's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Caption123 sells 2 in-app purchases, starting at $0.99 per month. HashtagerGPT asks for nothing beyond the download.

Caption123 ships an update every 5 days, HashtagerGPT every 4 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Caption123 | HashtagerGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/caption123/id1552770625/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 44 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Andrei Zakonov](https://appshunter.io/developer/1475260523) | [ERIC LAM](https://appshunter.io/developer/1697609833) |

## What reviewers say

### Caption123

[App page](https://appshunter.io/ios/app/caption123/id1552770625)

Effortlessly generate captivating captions for your photos in seconds. This creativity assistant uses advanced algorithms to tailor suggestions to your images, transforming everyday moments into compelling stories. Ideal for photographers and social media users alike.

**Highlights:** AI-generated captions, Photo library integration, Tailored caption suggestions, Creativity assistant, Storytelling for photos

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium captions | $0.99 | per month |
| Premium captions | $59.99 | per year |


### HashtagerGPT

[App page](https://appshunter.io/ios/app/hashtagergpt/id6451334570)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caption123 free?

Caption123 is free to download, with in-app purchases available.

### Is HashtagerGPT free?

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

### Do Caption123 or HashtagerGPT have ads?

Neither Caption123 nor HashtagerGPT shows ads.

### Which is updated more often, Caption123 or HashtagerGPT?

Caption123 ships an update every 5 days, and HashtagerGPT every 4 months. Most recently, Caption123 was updated on October 9, 2026 and HashtagerGPT on October 7, 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.*