# Booked Up vs Delphi

The clearest difference is update cadence: Delphi at every 4 days against Booked Up's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Booked Up ships an update every 10 months, Delphi every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Booked Up | Delphi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delphi-classics-read-aloud/id6795305910/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 38 MB | 18 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COLIN TOFT](https://appshunter.io/developer/1615434464) | [Chenyu Li](https://appshunter.io/developer/6795305912) |

## What reviewers say

### Booked Up

[App page](https://appshunter.io/ios/app/booked-up-reading-scheduler/id6748104279)

**Features:** macOS Compatibility

**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 Booked Up free?

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

### Is Delphi free?

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

### Do Booked Up or Delphi have ads?

Neither Booked Up nor Delphi shows ads.

### Which is updated more often, Booked Up or Delphi?

Booked Up ships an update every 10 months, and Delphi every 4 days. Most recently, Booked Up was updated on November 8, 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.*