Photon EDU vs CFClimb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Photon EDU
This educational app teaches children programming fundamentals through interactive lessons with a Photon robot. It's designed for teachers and schools, requiring a Photon robot and a Bluetooth 4.0 compatible device to operate.
- Learn programming basics
- Interactive robot lessons
- Designed for teachers and schools
- Requires Photon robot and Bluetooth 4.0
- Educational content
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Educational application for Photon. Use this application together with a Photon educational scripts to teach children the basics of programming using a Photon robot. This application is intended for Teachers and Schools. NOTE: This app requires a Photon educational script, a Photon robot and a Bluetooth 4.0 device to play.
CFClimb
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CFClimb is a companion for competitive programmers on Codeforces. It follows your week: get reminded before a round, compete, see your rating change, then upsolve what you missed. Unofficial: CFClimb is not affiliated with or endorsed by Codeforces. It uses the public Codeforces API. NEVER MISS A ROUND • Upcoming, running and past contests, with live rounds pinned to the top • A countdown to the next round, also on your Home Screen with the widget • Reminders 1 day, 1 hour or 10 minutes before the rounds you pick. If Codeforces moves a round, the reminder moves with it • Add upcoming contests to your calendar KNOW WHERE YOU STAND • Save your handle to see your rating, your tier and how many points you need for the next one • Your solve streak, problems solved in the last 7 days and rated rounds at a glance • A notification when your new rating is published, checked in the background UPSOLVE WHAT YOU MISSED • A queue built from your rated rounds: problems you tried but didn't solve, then problems you never opened • Sorted from easiest to hardest, with difficulty and tags, and filters for tried or not opened • Open any problem on Codeforces in one tap PROFILES AND COMPARE • Rating history, solved problems by difficulty and tag, verdicts, languages and an activity heatmap for any handle • Compare two handles side by side • Search contests by name or type WORKS OFFLINE • Contests and profiles you've opened are saved on your iPhone and load without a connection • Light, dark or system appearance No account and no sign-in: just your public Codeforces handle. Terms: https://ghurilabs.com/colourpal/apple_eula.html
Screenshots
Verdict
The clearest difference is iOS requirement: Photon EDU at 15.0 against CFClimb's 18.0. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Photon EDU | CFClimb |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 151 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Photon Entertainment sp. z o.o. | Md Didarul Islam |
In-app purchases
Photon EDU
No in-app purchases
CFClimb
No in-app purchases









