Prime Checker vs 飞视美视讯
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prime Checker
This app performs advanced mathematical calculations for numbers, including integer factorization, Euler's totient function, and solving specific Diophantine equations. It utilizes advanced algorithms for factorization and primality testing.
- Integer factorization
- Euler's totient function
- Primitive root calculation
- Diophantine equation solver
- Primality testing
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This application calculate values of given number which are described below: * Integer factorization * Euler's totient function * Primitive root (if exist) * x, y where x^2 + y^2 = p if p is 4n+1 * x, y where x^2 + 3y^2 = p if p is 3n+1 * x, y where x^2 + 2y^2 = p if p is 8n+1 or 8n+3 * x, y where x^2 - 2y^2 = p if p is 8n+1 or 8n+7 This application uses Fermat algorithm, Pollard's rho algorithm and Lenstra's ECM for factorization, Miller–Rabin algorithm for primality test
飞视美视讯
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飞视美视讯软件可以与其他人进行跨地域的多人语音、视频和文字交流，支持高清音视频，支持共享白板，电子文档和桌面屏幕，广泛用于政企视频会议、在线培训、远程教育等应用场景。
Screenshots
Verdict
The clearest difference is update cadence: 飞视美视讯 at every 3 weeks against Prime Checker's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.
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. Neither carries in-app purchases, so what you see is what you pay.
Prime Checker ships an update every 17 months, 飞视美视讯 every 3 weeks. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.
| Parameter | Prime Checker | 飞视美视讯 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 95.8% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 17 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Heart Solutions, Inc. | 成都飞视美视频技术有限公司 |
In-app purchases
Prime Checker
No in-app purchases
飞视美视讯
No in-app purchases
