Large Math vs Feynman AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Large Math
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- This is the app to compute factorial of a large number. Try 500 and you get the result almost instantly. - Even for a really large number like 100,000, it takes less than 10 seconds. 100,000! has 456574 digits. - Permutation and Combination are computed for any given two numbers. - You can compute power of two large numbers. Try 1234 to the power of 1234. It's a large number with 3815 digits. - You can see any number of the Pascal triangle. Try 300 for the first 300 rows of the triangle. If a number is clipped, tap on it to see the full number
Feynman AI
This app helps you learn complex topics faster by explaining them in your own words, like teaching a child. It provides AI-powered feedback and allows you to create notes from various sources. Ideal for students and self-learners.
- Learn complex topics faster
- AI-powered feedback
- Create notes from YouTube, audio, text, images
- Explain concepts like teaching a child
- Refine understanding through repetition
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Master Any Topic with Feynman AI Feynman AI uses the proven Feynman Technique to help you learn faster and retain more. Explain topics in your own words, receive smart feedback, and deepen your understanding—just like teaching a child. How It Works: Choose a concept you want to learn Explain it like you're teaching a 5-year-old Get AI-powered feedback and clarifying questions Refine and repeat until you truly understand Why Feynman AI? • Learn complex topics faster • Get real-time feedback • Create notes from YouTube, audio, text, or images • Perfect for students, self-learners, and professionals Study smarter—not harder. Download Feynman AI now and start mastering anything. Privacy Policy: https://getfeynman.app/privacy Terms of Service: https://getfeynman.app/terms
Screenshots
Verdict
Large Math and Feynman AI 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. Large Math sells 7 one-off in-app purchases and Feynman AI sells 7 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Large Math ships an update every 3 days, Feynman AI every 6 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | Large Math | Feynman AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (50 ratings) — better |
| Number of ratings | — | 50 — better |
| Update frequency | Every 3 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 39 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | NovaNext | Baris Can Sertkaya |
In-app purchases
Large Math
- Coffee$0.99
- Remove Ads$0.99
- 3 Dollar Donation$1.99
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- 5 Dollar Donation$3.99
- 10 Dollar Donation$6.99
- 15 Dollar Donation$10.99
- 20 Dollar Donation$13.99
Feynman AI
- Premium Weekly$2.997 Days
- Premium Weekly3 Days trial$4.997 Days
- Weekly Premium3 Days trial$6.997 Days
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- Weekly Premium$6.997 Days
- Premium Monthly$9.991 Month
- Yearly Premium3 Days trial$39.991 Year
- Premium Annual$39.991 Year









