Elementary Mathematics vs ChemForge 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elementary Mathematics
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Offline math adventure for Grades 1–5 with lessons, practice, mini-games, daily challenges, journey map, stickers, themes, and parent dashboard. No backend, no image assets-only emoji, gradients, and shapes"math, math games, learning, education, kids, elementary, adventure, practice, mini-games, daily challenges, stickers, themes, parent dashboard"
ChemForge 9
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ChemForge 9 is a Grade 9 chemistry practice studio focused on reasoning and writing. Work through prompts, explain ideas in your own words, and turn errors into corrections you can revisit. Scores are optional signals, while your saved notes and revisions become the real study material—kept locally on your device.
Screenshots
Verdict
The clearest difference is update cadence: ChemForge 9 at fortnightly against Elementary Mathematics's every 5 weeks. 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.
Elementary Mathematics ships an update every 5 weeks, ChemForge 9 fortnightly. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.
| Parameter | Elementary Mathematics | ChemForge 9 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 24 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Duong Lieu To | Phuong Ma Thi |
In-app purchases
Elementary Mathematics
No in-app purchases
ChemForge 9
No in-app purchases
Questions
Is Elementary Mathematics free?
Is ChemForge 9 free?
Do Elementary Mathematics or ChemForge 9 have ads?
Which is updated more often, Elementary Mathematics or ChemForge 9?
Other comparisons
