# Sign On PDF Documents & Forms vs Yap

The clearest difference is iOS requirement: Yap at 15.1 against Sign On PDF Documents & Forms's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sign On PDF Documents & Forms sells 3 in-app purchases, starting at $7.99 per month and Yap sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sign On PDF Documents & Forms | Yap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/yap-realtime-translator/id6767372374/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Freemium |
| Size | 27 MB | 57 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [Friend Technologies, LLC.](https://appshunter.io/developer/1788142628) |

## What reviewers say

### Sign On PDF Documents & Forms

[App page](https://appshunter.io/ios/app/sign-on-pdf-documents-and-forms/id6755093290)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |
| All Access | $99.99 | one-time |


### Yap

[App page](https://appshunter.io/ios/app/yap-realtime-translator/id6767372374)

This app provides real-time AI voice translation for live conversations, automatically detecting spoken languages and translating them into your native tongue with voice and captions. It's designed for seamless understanding and speaking in foreign languages without interrupting the flow of interaction.

**Highlights:** Automatic spoken language detection, Real-time voice translation, Translated speech output, Live captions, Conversation history, Fast language switching

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yap Premium | $19.99 | per month |
| Yap Premium | $149.99 | per year |


## Frequently asked questions

### Is Sign On PDF Documents & Forms free?

Sign On PDF Documents & Forms is free to download, with in-app purchases available.

### Is Yap free?

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

### Do Sign On PDF Documents & Forms or Yap have ads?

Neither Sign On PDF Documents & Forms nor Yap shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*