TerraPath 9 vs ChemForge 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TerraPath 9
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TerraPath 9 is a Grade 9 geography learning studio built around writing and reflection. Each session asks students to reason through prompts, explain ideas in their own words, and save FieldNotes. Incorrect answers create MistakeCards that capture misconceptions and corrected rules for later review.
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
TerraPath 9 and ChemForge 9 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 | TerraPath 9 | ChemForge 9 |
|---|---|---|
| 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 | 28 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Ngoc Anh Le Thi | Phuong Ma Thi |
In-app purchases
TerraPath 9
No in-app purchases
ChemForge 9
No in-app purchases
Questions
Is TerraPath 9 free?
Is ChemForge 9 free?
Do TerraPath 9 or ChemForge 9 have ads?
Other comparisons
