Nuclides vs 环智云学堂
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nuclides
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Nuclides is a professional reference and calculation toolkit for nuclear technology, radiation protection, nuclear medicine, reactor data, and education. Key features: 1. Look up elements and nuclides, including half-life, decay modes, parent and daughter nuclides, radiation energies, and emission probabilities. 2. Explore extended nuclear data, including excited levels, gamma transitions, electron data, fission yields, nuclear moments, and ENSDF evaluation information. 3. Simulate gamma spectra from nuclide gamma-ray data with controls for live time, energy resolution, background, dead-time loss, and related detector parameters. 4. Run decay calculations, activity estimation, dose-rate estimation, effective dose estimation, radiation dose comparison, and unit conversions. 5. Use theranostics dosimetry tools for time-activity data, cumulated activity, and simplified MIRD relationships. 6. Consult radiation safety atlas entries, radiopharmaceutical references, material densities, physical constants, binding-energy charts, toxicity information, and the INES scale. 7. Browse nuclear power plant data, operating records, advanced reactor references, and small modular reactor information. Nuclides is designed for professionals, students, and users who need fast nuclear data lookup, radiation calculations, and clear technical references. Premium subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
环智云学堂
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环智教育是浙江省环境科技有限公司旗下的自主开发的环保教育服务APP,是一款以生态环保为主题的在线培训产品。该平台拥有一大批顶尖、权威、专业的讲师团队和高品质的音视频课程,为用户提供优质的线上培训体验;其次,平台免费提供最新环保资讯、法律法规政策解读和解决方案,帮助用户随时随地进行学习和查阅。平台具有教学资源查询、推荐、在线互动等功能,充分发挥一站式咨询服务。 产品特点: 1、支持直播、录播、回放三位一体。 2、资讯、教育主题全面,实现全方位的学习体验。 3、操作便捷、信息及时、可实现团队整体教学。
Screenshots
Verdict
The clearest difference is in-app purchases: 环智云学堂 at none against Nuclides's 2. 环智云学堂 also leads on iOS requirement (11.0 vs 15.6). Nuclides's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads 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. Nuclides sells 2 in-app purchases, starting at $0.99 per month. 环智云学堂 asks for nothing beyond the download.
Nuclides ships an update every 2 weeks, 环智云学堂 every 5 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.
| Parameter | Nuclides | 环智云学堂 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | 建锋 宋 | Zhejiang Environmental Technology Co., Ltd |
In-app purchases
Nuclides
- Premium Subscription · Monthly$0.991 Month
- Premium Subscription · Yearly$9.991 Year
环智云学堂
No in-app purchases









