# Yomer Text to Speech Translate vs Stack

The clearest difference is in-app purchases: Stack at none against Yomer Text to Speech Translate's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Yomer Text to Speech Translate sells 1 in-app purchase, starting at $9.99 per 3 months. Stack asks for nothing beyond the download.

## The numbers

| Metric | Yomer Text to Speech Translate | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 29 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Voila Tech K.K](https://appshunter.io/developer/1769335627) | [SouthIndus Labs](https://appshunter.io/developer/1894512281) |

## What reviewers say

### Yomer Text to Speech Translate

[App page](https://appshunter.io/ios/app/yomer-text-to-speech-translate/id6698863308)

This app transforms reading by converting PDFs and documents into audiobooks. It offers real-time OCR and translation for any language, with 100% on-device AI for privacy. Enjoy customizable reading experiences with offline voices and word-by-word highlighting.

**Highlights:** PDF conversion and mobile-friendly formatting, Hands-free audiobook listening, Real-time OCR and translation, On-device AI for privacy, Word-by-word highlighting, 35 high-quality offline voices, Instant import via share extension

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yomer Pro Quarterly | $9.99 | per 3 months |


### Stack

[App page](https://appshunter.io/ios/app/stack-plan-and-progress/id6811904839)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Yomer Text to Speech Translate free?

Yomer Text to Speech Translate is free to download, with in-app purchases available.

### Is Stack free?

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

### Do Yomer Text to Speech Translate or Stack have ads?

Neither Yomer Text to Speech Translate nor Stack shows ads.

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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.*