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Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
The leader in each row is highlighted.
Daily position in Vietnam. Higher on the graph is better (rank 1 is the top).
| Date | Uknow.AI: Homewor… | Mathway: Scan & S… |
|---|---|---|
| 12 Oct 2026 | #100 | — |
| 11 Oct 2026 | #92 | — |
| 10 Oct 2026 | #82 | — |
| 9 Oct 2026 | #85 | — |
| 8 Oct 2026 | #87 | — |
Not in this chart in Vietnam: Mathway: Scan & Solve Problems.
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Uknow.AI: Homework&Math Solver
★ 4.42 · 203,967 ratings
Mathway: Scan & Solve Problems
★ 4.11 · 414,156 ratings
How each app sells itself on the store, how it makes money, and what devices it needs.
New ratings per day is the best free sign of how many people are downloading right now: more new ratings means more new players.
Not enough daily data yet. The graph appears after the daily scraper has collected these apps on at least 2 days.
Best position in each country's top charts. The 10 countries where these apps are strongest.
None of these apps are in a top chart today.
What each app changed, and when. Compare the dates with the rank graph to see what worked.
No changes found in this period.
From each app's saved English reviews. The red cell is where an app gets the most complaints, which is your chance to do better.
Uknow.AI: Homework&Math Solver
Biggest complaint: pay to win, prices
“It has adds now and now also limits you to 50 questions a day if you don't pay the subscription.”
Mathway: Scan & Solve Problems
Biggest complaint: crashes and bugs
“Update: completey broken, wont solve anything.”
