# AI Email Writer vs Convert Image to PDF Batch

The clearest difference is in-app purchases: Convert Image to PDF Batch at none against AI Email Writer's 10. AI Email Writer's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Email Writer sells 10 in-app purchases, starting at $6.99 per 7 days. Convert Image to PDF Batch asks for nothing beyond the download.

AI Email Writer ships an update every 2 weeks, Convert Image to PDF Batch fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Email Writer | Convert Image to PDF Batch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (533 ratings)](https://appshunter.io/ios/app/ai-email-writer-aimail/id6478194985/reviews)** | — |
| Number of ratings | **533** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 138 MB | 27 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PresB](https://appshunter.io/developer/1599745039) | [Shehar Yar](https://appshunter.io/developer/1844744480) |

## What reviewers say

### AI Email Writer

[App page](https://appshunter.io/ios/app/ai-email-writer-aimail/id6478194985)

This app acts as an intelligent email assistant, composing, editing, and generating replies in seconds. It offers personalization options, supports unlimited languages, and allows voice input. You can also send emails directly from the app and check for grammar mistakes.

**Highlights:** Compose emails in seconds, Personalize email tone and language, Write in unlimited languages, Voice input for requests, Direct email sending from app, Grammar checking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium full access | $6.99 | per 7 days |
| Premium full access | $9.99 | per 7 days |
| Premium full access | $9.99 | per 7 days |
| Premium full access | $9.99 | per 7 days |
| Premium full access | $19.99 | per month |
| Premium full access | $19.99 | per month |
| Premium full access | $39.99 | per year |
| Premium | $49.99 | per year |
| Premium | $59.99 | per year |
| Premium full access | $99.99 | per year |


### Convert Image to PDF Batch

[App page](https://appshunter.io/ios/app/convert-image-to-pdf-batch/id6762693486)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Email Writer free?

AI Email Writer is free to download, with in-app purchases available.

### Is Convert Image to PDF Batch free?

Convert Image to PDF Batch is free to download, with no in-app purchases.

### Do AI Email Writer or Convert Image to PDF Batch have ads?

Convert Image to PDF Batch shows ads; AI Email Writer does not.

### Which is updated more often, AI Email Writer or Convert Image to PDF Batch?

AI Email Writer ships an update every 2 weeks, and Convert Image to PDF Batch fortnightly. Most recently, AI Email Writer was updated on November 4, 2026 and Convert Image to PDF Batch on October 31, 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.*