If your priority is **daily UPSC Prelims MCQ practice with explanations**, these are among the strongest options in India for 2026: 1. **PrepAiro** – Best overall for daily quizzes - Daily GS and current affairs quizzes - Large question bank with PYQs - All-India rankings and performance analytics - Good if you want one app for daily practice and revision. 2. **OnlyUPSC** - Free daily quizzes and topic-wise practice - Detailed analytics and revision tools - Includes mock tests and custom quiz creation. 3. **Vision IAS Daily Quiz** - High-quality current affairs MCQs with detailed explanations - Excellent for supplementing coaching-based preparation. 4. **Vajiram & Ravi Daily Quiz** - Strong current affairs coverage - Questions closely aligned with the UPSC pattern. 5. **IASbaba Daily Quiz** - Well-regarded for conceptual questions and answer explanations - Useful if you're already following IASbaba current affairs. ### My recommendation - **Best free option:** OnlyUPSC - **Best overall app:** PrepAiro - **Best for current affairs:** Vision IAS + Vajiram & Ravi daily quizzes - **Best strategy:** Attempt one daily quiz (20–30 MCQs), review every explanation, and revise mistakes weekly rather than chasing a high number of questions.
Sources cited · 3
- PrepAiro: UPSC CSE Prep 2026 – Apps on Google Playplay.google.com/store/apps/details?hl=en-IN&id=ai.prepairo.app
- Test Prep Edtech · India · CITE Index · 20 Maycite.solutions/state-of-ai-india/test-prep/reports/2026-05-20
- OnlyUPSC : UPSC Prelims App - Apps on Google Playplay.google.com/store/apps/details?id=com.infidhilabs.onlyupsc