# DocTranslator vs Lamma 13

The clearest difference is in-app purchases: Lamma 13 at none against DocTranslator's 20. Lamma 13 also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DocTranslator sells 19 one-off in-app purchases. Lamma 13 asks for nothing beyond the download.

DocTranslator ships an update every 2 weeks, Lamma 13 every 5 days. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | DocTranslator | Lamma 13 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 19 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Translation Services USA LLC](https://appshunter.io/developer/516593584) | [Ahmad Karajeh](https://appshunter.io/developer/6797193818) |

## 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 |


### Lamma 13

[App page](https://appshunter.io/ios/app/lamma-13/id6797193816)

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

**In-app purchases:** none


## Frequently asked questions

### Is DocTranslator free?

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

### Is Lamma 13 free?

Lamma 13 is free to download, with no in-app purchases.

### Do DocTranslator or Lamma 13 have ads?

Neither DocTranslator nor Lamma 13 shows ads.

### Which is updated more often, DocTranslator or Lamma 13?

DocTranslator ships an update every 2 weeks, and Lamma 13 every 5 days. Most recently, DocTranslator was updated on October 3, 2026 and Lamma 13 on September 27, 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.*