ChemForge 9 vs ReasonPad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
ReasonPad
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ReasonPad is an elementary reasoning tool for Grades 1–6. Each session is short and focused: students complete one reasoning pad, write a one-sentence explanation, and lock it as a read-only card. The app avoids accounts, tracking, ads, and web content so students stay in a simple, distraction-free workspace.
Screenshots
Verdict
ChemForge 9 and ReasonPad are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | ChemForge 9 | ReasonPad |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| 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 | 31 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Phuong Ma Thi | Quynh My Dang Phuong |
In-app purchases
ChemForge 9
No in-app purchases
ReasonPad
No in-app purchases
