# DocTranslator vs AI TransPDF

The clearest difference is review sentiment: DocTranslator at 80% against AI TransPDF's 0%. DocTranslator also leads on update cadence (every 2 weeks vs every 2 months). AI TransPDF's advantage is iOS requirement (15.6 vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. DocTranslator sells 19 one-off in-app purchases and AI TransPDF sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DocTranslator ships an update every 2 weeks, AI TransPDF every 2 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DocTranslator | AI TransPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/doctranslator/id6575389971/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 43 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Translation Services USA LLC](https://appshunter.io/developer/516593584) | [FUTO K.K.](https://appshunter.io/developer/1766492534) |

## What reviewers say

### DocTranslator

[App page](https://appshunter.io/ios/app/doctranslator/id6575389971)

Translate documents with AI, preserving original formatting and layout. Supports over 100 languages and various file types, offering an intuitive interface and expert linguist support.

**Highlights:** High-quality AI translations, Preserves original formatting, Supports multiple file types (PDF, DOCX, JPG, etc.), Intuitive user interface, Expert linguist support, Real-time status tracking

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI-Powered Translation | $0.99 | one-time |
| AI-Powered Translation | $1.99 | one-time |
| AI-Powered Translation | $2.99 | one-time |
| AI-Powered Translation | $3.99 | one-time |
| AI-Powered Translation | $4.99 | one-time |
| AI-Powered Translation | $6.99 | one-time |
| AI-Powered Translation | $8.99 | one-time |
| AI-Powered Translation | $10.99 | one-time |
| AI-Powered Translation | $11.99 | one-time |
| AI-Powered Translation | $17.99 | one-time |
| AI-Powered Translation | $59.99 | one-time |
| AI-Powered Translation | $64.99 | one-time |
| AI-Powered Translation | $69.99 | one-time |
| AI-Powered Translation | $74.99 | one-time |
| AI-Powered Translation | $79.99 | one-time |
| AI-Powered Translation | $84.99 | one-time |
| AI-Powered Translation | $89.99 | one-time |
| AI-Powered Translation | $94.99 | one-time |
| AI-Powered Translation | $99.99 | one-time |


### AI TransPDF

[App page](https://appshunter.io/ios/app/ai-transpdf-pdftranslation-app/id6670487869)

Translate PDF documents and images using advanced AI for accurate results. This app preserves original formatting and ensures data security through encryption. It offers a seamless translation experience for various document types.

**Highlights:** AI-powered text translation, Preserves original PDF formatting, Image translation with OCR, Encrypted data storage, Supports various document types

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4.99元充值套餐 | $4.99 | one-time |
| 59.99元充值套餐 | $59.99 | one-time |
| 499.99元充值套餐 | $499.99 | one-time |


## Frequently asked questions

### Is DocTranslator free?

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

### Is AI TransPDF free?

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

### Do DocTranslator or AI TransPDF have ads?

Neither DocTranslator nor AI TransPDF shows ads.

### Which is updated more often, DocTranslator or AI TransPDF?

DocTranslator ships an update every 2 weeks, and AI TransPDF every 2 months. Most recently, DocTranslator was updated on October 3, 2026 and AI TransPDF on October 15, 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.*