# Rostra vs Delphi

The clearest difference is update cadence: Rostra at every 2 days against Delphi's every 4 days. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

Rostra ships an update every 2 days, Delphi every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Rostra | Delphi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rostra-timeless-wisdom/id6761432562/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/delphi-classics-read-aloud/id6795305910/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free | Free |
| Size | 48 MB | 18 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dawn Patrol](https://appshunter.io/developer/1787915784) | [Chenyu Li](https://appshunter.io/developer/6795305912) |

## What reviewers say

### Rostra

[App page](https://appshunter.io/ios/app/rostra-timeless-wisdom/id6761432562)

Discover timeless wisdom through a curated feed of humanity's greatest quotes. Explore ideas from philosophers, scientists, and leaders, and collect those that resonate with you. Follow influential figures and search for specific thoughts to enrich your mind.

**Highlights:** Curated quote feed, Follow influential figures, Collect favorite quotes, Search for quotes and figures, Spans diverse philosophies and thinkers

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

**In-app purchases:** none


### 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 Rostra free?

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

### Is Delphi free?

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

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

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

### Do Rostra or Delphi have ads?

Neither Rostra nor Delphi shows ads.

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

Rostra ships an update every 2 days, and Delphi every 4 days. Most recently, Rostra was updated on October 31, 2026 and Delphi on October 31, 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.*