# docViewer vs AI Translator

The clearest difference is price: AI Translator at Free against docViewer's $0.99. AI Translator also leads on update cadence (every 2 weeks vs every 38 months). docViewer's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

AI Translator is free to download; docViewer costs $0.99 up front. AI Translator sells 3 in-app purchases, starting at $6.99 per 7 days. docViewer asks for nothing beyond the download.

docViewer ships an update every 38 months, AI Translator every 2 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | docViewer | AI Translator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (31 ratings)](https://appshunter.io/ios/app/ai-translator-voice-camera/id1635502075/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 135 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [AmazinPro](https://appshunter.io/developer/1590561127) |

## What reviewers say

### docViewer

[App page](https://appshunter.io/ios/app/docviewer/id929695565)

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

**In-app purchases:** none


### AI Translator

[App page](https://appshunter.io/ios/app/ai-translator-voice-camera/id1635502075)

Instantly translate voice, text, and images across dozens of languages. This tool helps with communication for travel, work, and understanding signs or menus. It offers speech-to-speech translation and learns pronunciation.

**Highlights:** Real-time voice-to-voice translation, Camera-based photo and sign translation, Text translation for phrases and words, Speech learning with pronunciation assessment, Supports over 46 languages, No login required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $17.99 | per month |
| Yearly Premium | $116.99 | per year |


## Frequently asked questions

### Is docViewer free?

docViewer costs $0.99, with no in-app purchases.

### Is AI Translator free?

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

### Do docViewer or AI Translator have ads?

Neither docViewer nor AI Translator shows ads.

### Which is updated more often, docViewer or AI Translator?

docViewer ships an update every 38 months, and AI Translator every 2 weeks. Most recently, docViewer was updated on October 9, 2026 and AI Translator 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.*