# PDF Translate Pro vs PolyCal App

The clearest difference is in-app purchases: PolyCal App at none against PDF Translate Pro's 10. PDF Translate Pro's advantage is update cadence (every 8 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Translate Pro sells 10 in-app purchases, starting at $2.99 per 7 days. PolyCal App asks for nothing beyond the download.

PDF Translate Pro ships an update every 8 days, PolyCal App every 4 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Translate Pro | PolyCal App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (291 ratings)](https://appshunter.io/ios/app/pdf-translate-pro/id1609232374/reviews)** | — |
| Number of ratings | **291** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aldoo Ltd](https://appshunter.io/developer/1533822725) | [MBS](https://appshunter.io/developer/776479971) |

## What reviewers say

### PDF Translate Pro

[App page](https://appshunter.io/ios/app/pdf-translate-pro/id1609232374)

Instantly translate any document, from contracts to ebooks, across over 100 languages. Supports various file formats and offers a PDF to Voice feature for hands-free listening. Seamlessly sync translations across devices and access your history anytime.

**Highlights:** Translate 100+ languages with auto-detection, Unlimited page translation, Supports PDF, Word, Excel, PowerPoint, Translation history and cloud sync, Convert translated documents to audio, Merge and split files

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| PDF Translator Pro Weekly | $6.99 | per 7 days |
| Monthly Access Plan | $6.99 | per month |
| Monthly Premium | $9.99 | per month |
| Weekly Unlimited Access | $9.99 | per 7 days |
| PDT Translator Pro Weekly Plan | $12.99 | per 7 days |
| PDT Translator Pro Weekly Plan | $19.99 | per 7 days |
| 3 credits | $0.99 | one-time |
| 20 credits | $3.99 | one-time |

**What reviewers complain about**

- 💸 Subscription and credit scams
- 👎 Poor translation quality
- ❓ Confusing pricing and access
- 🚫 App doesn't work
- 💸 Charged for non-functional service

**Reported bugs**

- App crashes during processing
- App hangs during translation
- Translated text overlaps existing text
- Translated documents are empty or gibberish
- App keeps asking to renew subscription

**Requested features**

- Ability to redo translations
- Clearer subscription terms
- Customer support feature


### PolyCal App

[App page](https://appshunter.io/ios/app/polycal-app/id6784803254)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Translate Pro free?

PDF Translate Pro is free to download, with in-app purchases available.

### Is PolyCal App free?

PolyCal App is free to download, with no in-app purchases.

### Do PDF Translate Pro or PolyCal App have ads?

Neither PDF Translate Pro nor PolyCal App shows ads.

### Which is updated more often, PDF Translate Pro or PolyCal App?

PDF Translate Pro ships an update every 8 days, and PolyCal App every 4 months. Most recently, PDF Translate Pro was updated on November 7, 2026 and PolyCal App on November 5, 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.*