3n or Not vs Learn science element symbol
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3n or Not
Test your quick thinking with this educational game. It challenges you to rapidly identify if a given number is divisible by three. Perfect for practicing mental math skills.
- Quick number discrimination
- Multiple of 3 identification
- Mental math practice
- Educational game
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3n or Not is a game to quickly discrimination whether that number is a multiple of 3 or not.
Learn science element symbol
This educational app helps users memorize chemical element symbols through a quiz format based on the periodic table. It offers different difficulty levels and tracks accuracy to identify areas for improvement. Aim to clear challenge levels by answering all questions correctly.
- Periodic table quiz format
- Easy and Hard difficulty modes
- Hint system in Easy mode
- Challenge level completion
- Accuracy rate tracking
- Identification of weak elements
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The chemical symbol is the app to remember in the form of a periodic table. Problems are questions in 6 . Easy mode is displayed hints, but does not appear in Hard mode. If you answer all the questions, so you can clear the challenge levels, please try by all means aim to Zentoi clear. Each, the accuracy rate of the element symbol because you are saved, you can also check efficiently the bad elements of the performance.
Screenshots
Verdict
The clearest difference is in-app purchases: 3n or Not at none against Learn science element symbol's 1. 3n or Not also leads on review sentiment (95% vs 75%) and ratings volume (3 vs 1). Learn science element symbol's advantage is iOS requirement (12.0 vs 14.0). On price, rating, 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. Learn science element symbol sells 1 one-off in-app purchase. 3n or Not asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for 3n or Not against 5.0 for Learn science element symbol. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 95% of 3n or Not's written reviews are positive against 75% of Learn science element symbol's.
3n or Not ships an update every 4 months, Learn science element symbol every 6 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.
| Parameter | 3n or Not | Learn science element symbol |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 95.5% of reviews — better | 75.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Ninicode | kenji kiuchi |
Customer experience
3n or Not
Learn science element symbol
In-app purchases
3n or Not
No in-app purchases
Learn science element symbol
- remove Ad.$9.99
Questions
Is 3n or Not free?
Is Learn science element symbol free?
Which has better reviews, 3n or Not or Learn science element symbol?
Do 3n or Not or Learn science element symbol have ads?
Which is updated more often, 3n or Not or Learn science element symbol?
Other comparisons
