Comparison

CodeHorizon vs Photo to PDF + Doc Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CodeHorizon

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
Read full description

An app to notify Coders about the upcoming and live Algorithm Contests on various sites. Features : - View information for contests on these sites : CodeChef, CodeForces, HackerEarth, HackerRank, Topcoder, and few other sites. - Set different notification timings for contests on different sites. - View the registration or information pages for the contests.

About

Photo to PDF + Doc Scanner

Features
Read full description

Turn your photos into high-quality PDF documents effortlessly with Document Scanner & Photo to PDF – the simple, fast, and reliable way to create, preview, and edit PDFs. Key Features: - Scan your documents - Easily transform you physical documents into well-formatted PDF files. - Convert Images to PDF – Easily transform your existing photos into well-formatted PDF files. - Preview Before Exporting – Check your PDF before saving to ensure it looks exactly how you want. - Edit Your PDF – Rotate, delete, or reorder pages for a perfectly organized document. - Merge with Other PDFs – Combine multiple PDFs into a single file for better organization. - Lightweight & Easy to Use – No unnecessary features—just a fast, straightforward PDF solution.

Screenshots

CodeHorizon4 screens
Photo to PDF + Doc Scanner3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
CodeHorizon versus Photo to PDF + Doc Scanner: the parameters behind the verdict, then further details
ParameterCodeHorizonPhoto to PDF + Doc Scanner
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS7.0 — better16.6
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperChintan GhateAvocado Studio Pty Ltd

In-app purchases

None

CodeHorizon

No in-app purchases

None

Photo to PDF + Doc Scanner

No in-app purchases

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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