# AI Caption Generator vs Signature Maker

The clearest difference is ads: Signature Maker at none against AI Caption Generator's shown. Signature Maker also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (13.4 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI Caption Generator sells 6 in-app purchases, starting at $7.99 per 7 days and Signature Maker sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Caption Generator ships an update every 3 weeks, Signature Maker every 10 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Caption Generator | Signature Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/signature-maker-creator/id6744374528/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 46 MB | 47 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eray Endes](https://appshunter.io/developer/1598523222) | [Epinko Teknoloji](https://appshunter.io/developer/1802025725) |

## What reviewers say

### AI Caption Generator

[App page](https://appshunter.io/ios/app/ai-caption-generator-postmate/id6502901728)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Yearly Plan | $29.99 | per year |
| Monthly Plan | $31.99 | per month |
| 2 Month Plan | $63.99 | per 2 months |
| 3 Month Plan | $95.99 | per 3 months |
| 6 Month Plan | $191.99 | per 6 months |


### Signature Maker

[App page](https://appshunter.io/ios/app/signature-maker-creator/id6744374528)

Generate professional and unique signatures using AI technology. This app offers various styles and customization options for business documents, emails, and personal use. Download your creations in high-quality image formats.

**Highlights:** AI-generated signatures, Multiple signature styles, Advanced customization, PNG and JPG downloads, Transparent backgrounds, Secure cloud storage

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $44.99 | per year |


## Frequently asked questions

### Is AI Caption Generator free?

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

### Is Signature Maker free?

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

### Do AI Caption Generator or Signature Maker have ads?

AI Caption Generator shows ads; Signature Maker does not.

### Which is updated more often, AI Caption Generator or Signature Maker?

AI Caption Generator ships an update every 3 weeks, and Signature Maker every 10 days. Most recently, AI Caption Generator was updated on October 4, 2026 and Signature Maker on October 24, 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.*