Chemical Symbols Quiz vs Photon Coding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemical Symbols Quiz
Master chemical element names and symbols with interactive multiple-choice quizzes. This free educational tool helps users quickly learn or review the periodic table.
- Learn element names and symbols
- Study the periodic table
- Multiple choice quizzes
- Free to use
- Progress tracking
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Quickly learn or study the names and symbols of the chemical elements in the periodic table (Mendeleev) by taking the free multiple choice quizzes.
Photon Coding
Create programs for your Photon robot using intuitive, icon-based languages like Draw, Badge, and Blocks. Explore your robot's capabilities and build custom programs directly from your mobile device.
- Icon-based programming languages
- Draw, Badge, and Blocks modes
- Mobile device control
- Explore robot possibilities
- Create custom programs
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Program your Photon robot from your mobile device anytime and anywhere. Photon Code is an application that allows you to create programs for your Photon robot in Draw, Badge and Blocks - fully icon-based robot programming languages that are super easy to use. Use the app to build any program for Photon and discover the unlimited possibilities of your robot. NOTE: This app requires a Photon robot and a Bluetooth 4.0 device to play.
Screenshots
Verdict
The clearest difference is rating: Photon Coding at 5.0 against Chemical Symbols Quiz's 3.5. Chemical Symbols Quiz's advantage is iOS requirement (11 vs 15.0). On price, ratings volume, update cadence and ads 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.
Photon Coding holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Chemical Symbols Quiz ships an update every 4 months, Photon Coding every 3 months. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | Chemical Symbols Quiz | Photon Coding |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Marijn Dillen | Photon Entertainment sp. z o.o. |
Customer experience
Chemical Symbols Quiz
Photon Coding
In-app purchases
Chemical Symbols Quiz
No in-app purchases
Photon Coding
No in-app purchases
Questions
Is Chemical Symbols Quiz free?
Is Photon Coding free?
Which has better reviews, Chemical Symbols Quiz or Photon Coding?
Do Chemical Symbols Quiz or Photon Coding have ads?
Which is updated more often, Chemical Symbols Quiz or Photon Coding?
Other comparisons
