# CodeHorizon vs Photo to PDF + Doc Scanner

The clearest difference is update cadence: Photo to PDF + Doc Scanner at every 8 days against CodeHorizon's every 3 weeks. CodeHorizon's advantage is device support (3 vs 1) and iOS requirement (7.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

CodeHorizon ships an update every 3 weeks, Photo to PDF + Doc Scanner every 8 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CodeHorizon | Photo to PDF + Doc Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codehorizon/id925056167/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chintan Ghate](https://appshunter.io/developer/925056166) | [Avocado Studio Pty Ltd](https://appshunter.io/developer/1760280675) |

## What reviewers say

### CodeHorizon

[App page](https://appshunter.io/ios/app/codehorizon/id925056167)

Stay updated on algorithm contests across multiple coding platforms. Get timely notifications for upcoming and live events, with customizable alert timings. Access contest information and registration pages directly within the app.

**Highlights:** Algorithm contest notifications, Support for multiple coding sites, Customizable notification timings, View contest information pages, Direct access to registration pages

**Features:** macOS Compatibility

**In-app purchases:** none


### Photo to PDF + Doc Scanner

[App page](https://appshunter.io/ios/app/photo-to-pdf-plus-doc-scanner/id6748206002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodeHorizon free?

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

### Is Photo to PDF + Doc Scanner free?

Photo to PDF + Doc Scanner is free to download, with no in-app purchases.

### Do CodeHorizon or Photo to PDF + Doc Scanner have ads?

Neither CodeHorizon nor Photo to PDF + Doc Scanner shows ads.

### Which is updated more often, CodeHorizon or Photo to PDF + Doc Scanner?

CodeHorizon ships an update every 3 weeks, and Photo to PDF + Doc Scanner every 8 days. Most recently, CodeHorizon was updated on October 17, 2026 and Photo to PDF + Doc Scanner on October 7, 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.*