# PDF Documents Scanner vs SayIt Translator

The clearest difference is in-app purchases: SayIt Translator at none against PDF Documents Scanner's 2. SayIt Translator also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Documents Scanner sells 2 in-app purchases, starting at $8.99 per 7 days. SayIt Translator asks for nothing beyond the download.

PDF Documents Scanner ships an update every 3 weeks, SayIt Translator every 5 days. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PDF Documents Scanner | SayIt Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sayit-translator/id6813367761/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 21 MB | 87 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [HRango](https://appshunter.io/developer/1747277318) | [Fuzhou Yuhui Technology Co., Ltd.](https://appshunter.io/developer/6799855081) |

## What reviewers say

### PDF Documents Scanner

[App page](https://appshunter.io/ios/app/pdf-documents-scanner/id6803100158)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $8.99 | per 7 days |
| Document Scanner Premium | $9.99 | per 7 days |


### SayIt Translator

[App page](https://appshunter.io/ios/app/sayit-translator/id6813367761)

Break down language barriers with voice, text, or camera input. Engage in two-way conversations, hear pronunciations, and translate text from images. Review past translations for easy access.

**Highlights:** Voice translation, Text translation, Image text recognition, Conversation mode, Audio pronunciation playback, Translation history

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Documents Scanner free?

PDF Documents Scanner is free to download, with in-app purchases available.

### Is SayIt Translator free?

SayIt Translator is free to download, with no in-app purchases.

### Do PDF Documents Scanner or SayIt Translator have ads?

Both PDF Documents Scanner and SayIt Translator show ads.

### Which is updated more often, PDF Documents Scanner or SayIt Translator?

PDF Documents Scanner ships an update every 3 weeks, and SayIt Translator every 5 days. Most recently, PDF Documents Scanner was updated on October 31, 2026 and SayIt Translator on November 4, 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.*