Prepscale vs KAS Mentor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prepscale
Read full descriptionHide full description
Prepscale app is the best yet simple platform for online Kerala PSC preparation. We offer a comprehensive learning experience with specifically designed study materials, video lectures by more than 24 prominent subject matter experts and many more features. The app also has user-friendly mock tests and quizzes prepared by rank holders and subject experts to revise the learning and achieve your goals to secure a government job. Detailed analysis of each test will make you concentrate more on the weaker areas. Available both in Malayalam and English languages, currently the App's focus is on various Kerala PSC examinations including the recently announced Kerala Administrative Service Exam. Courses offered · Kerala PSC LDC/ Fireman trainee · Kerala PSC LPSA/UPSA · Kerala Administrative Service (KAS), etc Our top features include · Video classes by more than 24 prominent & well experienced teachers · Video classes divided into topics and subtopics for easy grasping · School textbook (SCERT & NCERT) based classes · Offline Download (no buffer no suffer!) · Practice tests after each topic based on previous exams and expectant questions to tell you exactly how well you have learned · 100s of mock test prepared by experts with detailed analysis · 100s of previous exams · Detailed explanations for mock tests, previous exams and practice questions · Daily GK Quiz · Daily Current Affairs Quiz · Daily English and Malayalam Vocabulary · Live tests · Bookmark Questions/videos/news · All Kerala Rank List for all tests · Ask & Clarify your doubts · Important Job alerts · PDF notes (coming soon) Scale up your preparation with prepscale
KAS Mentor
Read full descriptionHide full description
Introducing our state-of-the-art learning app, designed specifically to help you excel in government service exams in Kerala. With customized learning plans tailored to suit your individual needs, KAS Mentor app provides the perfect platform to prepare for exams such as KAS, Degree level PSC, 10th and +2 level PSC and more. Featuring a comprehensive range of study materials, pdf resources for download, practice tests, and expert guidance, our app is the ultimate solution to help you achieve your dream job in the government sector.
Screenshots
Verdict
Prepscale and KAS Mentor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Prepscale sells 3 one-off in-app purchases and KAS Mentor sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Prepscale ships an update every 9 months, KAS Mentor every 5 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Prepscale | KAS Mentor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 94 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | Techspence Private Limited | KAS Mentor |
In-app purchases
Prepscale
- LPUP MATHS AND MENTAL ABILITY$12.99
- LPUP FACTS ABOUT INDIA$14.99
- signals & system (ioS)$14.99
KAS Mentor
- Kerala PSC2 variantsFree
- Kerala PSC$9.99
- Kerala PSC$129.99
Show 3 moreShow fewer
- Kerala PSC$199.99
- Kerala PSC$299.99
- Kerala PSC4 variants$799.99
