Endless Sort Rush vs ChemForge 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Endless Sort Rush
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A friendly sorting adventure where you drag or tap emoji cards into the right buckets. Chase streaks and badges, enjoy the Daily Remix, and play with bright gradients, rounded shapes, and playful sounds—no ads, tracking, or accounts.
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
Endless Sort Rush 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 | Endless Sort Rush | 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 | 22 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Dana TUTUM | Phuong Ma Thi |
In-app purchases
Endless Sort Rush
No in-app purchases
ChemForge 9
No in-app purchases
Questions
Is Endless Sort Rush free?
Is ChemForge 9 free?
Do Endless Sort Rush or ChemForge 9 have ads?
Other comparisons
