# Storybase vs Delphi

The clearest difference is in-app purchases: Delphi at none against Storybase's 3. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Storybase sells 3 in-app purchases, starting at $17.99 per month. Delphi asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Storybase against 5.0 for Delphi. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Storybase ships an update every 5 days, Delphi every 4 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Storybase | Delphi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/storybase/id6747148478/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/delphi-classics-read-aloud/id6795305910/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 18 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Storyline Creative, LLC](https://appshunter.io/developer/1820064660) | [Chenyu Li](https://appshunter.io/developer/6795305912) |

## What reviewers say

### Storybase

[App page](https://appshunter.io/ios/app/storybase/id6747148478)

This app offers an interactive reading and listening experience for books, connecting readers directly with authors. Authors can engage their audience, track engagement, and build relationships beyond the book itself.

**Highlights:** Immersive audiobook/ebook sync, In-app AI questions, Shareable chapters, Author-reader connection, Reader engagement tracking, Customizable offers, AI prompts for readers

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader Premium | $17.99 | per month |
| Author Plus | $107.99 | per month |
| Author Pro | $214.99 | per month |


### Delphi

[App page](https://appshunter.io/ios/app/delphi-classics-read-aloud/id6795305910)

This app provides a synchronized reading and listening experience for classic literature. As the audio plays, the text is highlighted, and you can tap any sentence to resume narration from that exact point. Enjoy offline access to a curated library of timeless works.

**Highlights:** Synchronized text and audio narration, Tap to play sentence feature, Offline reading and listening, Automatic resume functionality, Bookmark saving, Background playback

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

**In-app purchases:** none


## Frequently asked questions

### Is Storybase free?

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

### Is Delphi free?

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

### Which has better reviews, Storybase or Delphi?

Storybase and Delphi are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Storybase or Delphi have ads?

Neither Storybase nor Delphi shows ads.

### Which is updated more often, Storybase or Delphi?

Storybase ships an update every 5 days, and Delphi every 4 days. Most recently, Storybase was updated on October 13, 2026 and Delphi on October 13, 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.*