Compare apps Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
Key numbers The leader in each row is highlighted.
CompTIA Security+ Exam Test Knowunity: AI Revision App
InstallsGoogle Play only — —
Countries in top chartsToday 0 8
Rank history Daily position in Germany. Higher on the graph is better (rank 1 is the top).
#1 #25 #50 #75 #100 14 Oct 3 Nov 5 Nov 9 Nov 11 Nov #53 Knowunity: AI Rev… Show as table Date CompTIA Security+… Knowunity: AI Rev… 11 Nov 2026 — #53 10 Nov 2026 — #37 9 Nov 2026 — #82 6 Nov 2026 — #88 5 Nov 2026 — #81 4 Nov 2026 — #83 3 Nov 2026 — #76 2 Nov 2026 — #91 14 Oct 2026 — #77
CompTIA Security+ Exam Test Knowunity: AI Revision App
Days in the chartOut of 9 0 9 (leader)
Days in the top 10 0 0
Rating breakdown Share of ratings at each star level. A big 1★ bar means many unhappy users.
CompTIA Security+ Exam Test
★ 4.69 · 711 ratings
The App Store doesn't publish the star breakdown.
Knowunity: AI Revision App
★ 4.52 · 193 ratings
The App Store doesn't publish the star breakdown.
Store page, money and tech How each app sells itself on the store, how it makes money, and what devices it needs.
CompTIA Security+ Exam Test Knowunity: AI Revision App
Store page
Name lengthBoth stores allow 30 characters 27 / 30 26 / 30
Short descriptionGoogle Play, up to 80 characters — —
Description 275 words 581 words (leader)
Screenshots 9 (leader) 6
Promo videoGoogle Play
Best rank today
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#15 · Saudi Arabia · Top Free
Last updated 36 months ago Yesterday Released Oct 17, 2023 Sep 10, 2020
Category Education Education
Tracked by Risewatchs since 24 Oct 2026 9 Oct 2026
Best rank
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#37
Moved in this periodFirst day → last day — +24 (#77 → #53)
Not in this chart in Germany: CompTIA Security+ Exam Test.
—
—
LanguagesApp Store 1 20 (leader)
Money
In-app purchases — —
In-app price rangeGoogle Play — —
Contains ads — —
Tech
App size 88.3 MB 237.6 MB
Requires iOS 12.0 or later iOS 15.5 or later
Growth New ratings per day is the best free sign of how many people are downloading right now: more new ratings means more new players.
0 12.5K 25K 37.5K 50K 14 Oct 18 Oct 22 Oct 26 Oct 30 Oct 4 Nov 8 Nov 12 Nov CompTIA Security+ Exam Test Knowunity: AI Revision App
New ratingsIn this period 0 0
New ratings per dayAverage 0 0
Rating change — −0.25 (now ★ 4.52)
InstallsGoogle Play milestone — —
Where they rank today Best position in each country's top charts. The 10 countries where these apps are strongest.
CompTIA Security+ Exam Test Knowunity: AI Revision App
Saudi Arabia — #15 Free
Austria — #18 Free
Ecuador — #19 Free
Uruguay — #30 Free
Spain — #31 Free
Hungary — #34 Free
Italy — #57 Free
Switzerland — #77 Free
Updates and store page changes What each app changed, and when. Compare the dates with the rank graph to see what worked.
CompTIA Security+ Exam Test Knowunity: AI Revision App
UpdatesNew versions in this period 0 0
Store page changesIcon, screenshots, name, texts 0 474
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: App de Estudio IA → Knowunity: AI Revision App 12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: AI Revision App → Knowunity: App de Estudio IA
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: KI-Lern-App → Knowunity: AI Revision App
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Name Knowunity | Tutor escolar IA → Knowunity: KI-Lern-App
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: App Studio AI → Knowunity | Tutor escolar IA
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: AI Revision App → Knowunity: App Studio AI
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Screenshots
12 Nov 2026 Knowunity: AI Revision App Description
12 Nov 2026 Knowunity: AI Revision App Name Knowunity: App de Estudio IA → Knowunity: AI Revision App
12 Nov 2026 Knowunity: AI Revision App Screenshots
11 Nov 2026 Knowunity: AI Revision App Name Knowunity: AI Revision App → Knowunity: App de Estudio IA
11 Nov 2026 Knowunity: AI Revision App Description
11 Nov 2026 Knowunity: AI Revision App Screenshots
11 Nov 2026 Knowunity: AI Revision App Name Knowunity: KI-Lern-App → Knowunity: AI Revision App
11 Nov 2026 Knowunity: AI Revision App Description
11 Nov 2026 Knowunity: AI Revision App Screenshots
11 Nov 2026 Knowunity: AI Revision App Name Knowunity | Tutor escolar IA → Knowunity: KI-Lern-App
11 Nov 2026 Knowunity: AI Revision App Description
11 Nov 2026 Knowunity: AI Revision App Screenshots What users complain about 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.
CompTIA Security+ Exam Test Knowunity: AI Revision App
Reviews analysed 174 324
Negative reviews1–2★ share 11% (most complaints) 11%
Developer repliesShare of reviews answered 0% 0%
Reply speedTypical time to answer — —
Too many ads% of negative reviews 0% 0%
Crashes and bugs% of negative reviews 16% (most complaints) 3%
Pay to win, prices% of negative reviews 16% (most complaints) 11%
Too hard, unfair% of negative reviews 0% 3% (most complaints)
Lag, slow, battery% of negative reviews 0% 0%
Lost progress, account% of negative reviews 5% (most complaints) 0%
Internet, connection% of negative reviews 5% 6% (most complaints)
Boring, repetitive% of negative reviews 0% 0%
Bad update% of negative reviews 0% 9% (most complaints)
Controls, interface% of negative reviews 0% 0%
CompTIA Security+ Exam Test
Biggest complaint: crashes and bugs
“Buggy It has pretty good questions for the most part but the amount of bugs is annoying and half the questions will have the same answer listed twice, so you…”
Knowunity: AI Revision App
Biggest complaint: pay to win, prices
“now the AI gives you three free uses and after that theres a paywall to use it more than three times in a day, like every other homework app.”
