EvidenceLens vs Numo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EvidenceLens
Condense lengthy YouTube videos and web content into digestible summaries. It fact-checks claims against a vast index of scholarly works, providing clear verdicts with verifiable sources.
- Summarize YouTube videos
- Extract key takeaways
- Fact-check claims against research
- View research sources
- Understand web articles and PDFs
- Ask follow-up questions
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Turn long YouTube videos into concise summaries—and see whether their key claims are supported by research. Paste a YouTube link to get the main ideas and key takeaways without watching every minute. EvidenceLens can then identify factual claims, compare them with an index of more than 100 million scholarly works, and show a clear verdict with sources you can inspect. SUMMARIZE VIDEOS AND LONG-FORM CONTENT • Summarize YouTube videos • Get key takeaways in plain language • Understand web articles and PDF documents faster • Ask follow-up questions about the source CHECK CLAIMS AGAINST RESEARCH • Check claims one by one: supported, refuted, mixed, or inconclusive • Open the research behind each verdict • See context, confidence, and important caveats • Save useful analyses for later MORE THAN A VIDEO SUMMARIZER Most AI summaries tell you what a video says. EvidenceLens also helps you see what published research says about it. EvidenceLens is useful for students, researchers, journalists, educators, and anyone who wants to learn faster without taking every online claim at face value. EvidenceLens works best with factual and scientific topics such as health, nutrition, psychology, climate, and technology. Results depend on the source material and available research. Important: EvidenceLens is an informational research assistant. AI-generated analysis can contain errors and is not medical, legal, or other professional advice. Check primary sources before making important decisions. EvidenceLens is not affiliated with or endorsed by YouTube. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Numo
This app transforms daily math practice for students in grades 3-8 into an engaging experience. It offers daily quests, step-by-step guidance, and rewards to build confidence and mastery in essential math skills. Parents can track progress through a dedicated dashboard.
- Daily themed math quests
- Grade-level skill progression
- Instant step-by-step problem help
- Photo homework helper
- Reward system for motivation
- Parent progress dashboard
- Mixed review for skill retention
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Numo turns daily math practice into something your child looks forward to. Built for grades 3 through 8, Numo covers the skills that matter most — from multiplication and fractions to decimals, ratios, geometry, and early algebra — with bite-sized daily quests, instant feedback, and rewards that keep kids coming back. No more homework battles. No more "I'm stuck." Numo guides your child through every problem step by step and celebrates every win along the way. WHY PARENTS & KIDS LOVE NUMO • A NEW QUEST EVERY DAY Each day brings a fresh, themed challenge — Skill Booster Mondays, Speed Round Tuesdays, Word Problem Wednesdays, and more — so practice never feels repetitive. • LEARN BY GRADE LEVEL Set your child's grade and Numo serves up the right skills automatically: place value, multiplication, division, fractions, decimals, ratios & percent, negative numbers, the coordinate plane, area & perimeter, volume, expressions, equations, angles, exponents, and linear functions. • INSTANT STEP-BY-STEP HELP Stuck on a problem? Numo breaks it down into clear, kid-friendly steps — so your child understands the "why," not just the answer. • SNAP A PHOTO OF REAL HOMEWORK Bring your child's actual worksheet to life. Snap a photo and Numo helps work through it, turning real homework into guided practice. • REWARDS THAT MOTIVATE Streaks, badges, confetti, and a friendly mascot keep kids engaged and proud of their progress. • A PARENT DASHBOARD YOU'LL ACTUALLY USE See what your child is practicing, where they're improving, and which skills need attention — all in one simple view. • MASTERY THAT STICKS Mixed reviews keep every skill sharp, so kids retain what they learn instead of forgetting it after a test. PERFECT FOR • Elementary and middle school students (ages 8–14) • Parents who want a screen-time activity that actually helps • Homeschool families building a daily math routine • Kids who need extra confidence with math • Summer learning and back-to-school prep SUBSCRIPTION & FREE TRIAL Numo Premium unlocks unlimited daily quests, the homework photo helper, full skill coverage, and the parent dashboard. Start with a 7-day free trial. Monthly and annual plans available. Cancel anytime. Download Numo and make math the best part of your child's day. Terms and Conditions:https://www.numomath.net/terms-and-conditions Privacy Policy:https://www.numomath.net/privacy-policy
Screenshots
Verdict
EvidenceLens and Numo are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads 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. EvidenceLens sells 3 in-app purchases, starting at $5.99 per month and Numo sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for EvidenceLens against 5.0 for Numo. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
| Parameter | EvidenceLens | Numo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 44 MB | 46 MB |
| Age rating | 4+ | 9+ |
| Developer | Onitum Software Marek Karwacki | Andrew Saari |
In-app purchases
EvidenceLens
- EvidenceLens Plus Monthly$5.991 Month
- EvidenceLens Plus Annual$34.991 Year
- EvidenceLens Plus Lifetime$44.99
Numo
- Numo Math Premium (Monthly)7 Days trial$9.991 Month
- Numo Premium (Yearly)7 Days trial$69.991 Year








