# Core vs SMSReader

The clearest difference is price: Core at Free against SMSReader's $9.99. SMSReader's advantage is in-app purchases (none vs 2). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Core is free to download; SMSReader costs $9.99 up front. Core sells 2 in-app purchases, starting at $6.99 per month. SMSReader asks for nothing beyond the download.

## The numbers

| Metric | Core | SMSReader |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | **Freemium** | Paid |
| Size | 11 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hukido](https://appshunter.io/developer/1890385165) | [Kotatsu RIN](https://appshunter.io/developer/672179223) |

## What reviewers say

### Core

[App page](https://appshunter.io/ios/app/core-ai-writing-studio/id6761600363)

This writing application is designed for serious Japanese writers, offering vertical text, manuscript management, and AI-powered editing and research. It syncs seamlessly with its Mac counterpart, allowing for on-the-go work with reliable source citation.

**Highlights:** AI editing partner, AI research with real sources, Vertical and horizontal text layout, Export to multiple formats (PDF, DOCX, EPUB), Project management (corkboard, outliner), Syncs with Mac version, Quick notes via widget

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | per month |
| Max | $24.99 | per month |


### SMSReader

[App page](https://appshunter.io/ios/app/smsreader-pdfepub-reader/id6822021627)

This app offers a fast and comfortable reading experience for digital books and documents. It supports various file formats, including PDFs and EPUBs, with advanced features for page turning, text display, and annotation. It also includes text-to-speech and translation capabilities.

**Highlights:** Fast page turning with multiple speeds, Customizable reading experience, Read Aloud text-to-speech, Voice-controlled page turning, Search and annotate documents, Paragraph translation and summarization, Organized bookshelf with cloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Core free?

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

### Is SMSReader free?

SMSReader costs $9.99, with no in-app purchases.

### Do Core or SMSReader have ads?

Neither Core nor SMSReader 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.*