# C Program vs BookDaddy

The clearest difference is in-app purchases: BookDaddy at none against C Program's 1. BookDaddy also leads on ads (none vs shown) and update cadence (fortnightly vs every 47 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. C Program sells 1 one-off in-app purchase. BookDaddy asks for nothing beyond the download.

C Program ships an update every 47 months, BookDaddy fortnightly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | C Program | BookDaddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 47 months | **Fortnightly** |
| Size | 16 MB | 25 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Deal.ai](https://appshunter.io/developer/1779155424) |

## What reviewers say

### C Program

[App page](https://appshunter.io/ios/app/c-program/id1141958387)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C Programs Ads Free Version | $4.99 | one-time |


### BookDaddy

[App page](https://appshunter.io/ios/app/bookdaddy/id6744160868)

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

**In-app purchases:** none


## Frequently asked questions

### Is C Program free?

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

### Is BookDaddy free?

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

### Do C Program or BookDaddy have ads?

C Program shows ads; BookDaddy does not.

### Which is updated more often, C Program or BookDaddy?

C Program ships an update every 47 months, and BookDaddy fortnightly. Most recently, C Program was updated on October 7, 2026 and BookDaddy on October 3, 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.*