米信校园版 vs Gemology Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
米信校园版
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米信：专注于安全管理、成长服务的家校沟通平台 米信的使命：让每一所学校都安全、让每一位教师都精彩、让每一个孩子都快乐！ 在米信，老师可以做什么？ 学生成长随手记:学生在学校表现、成长体现都可随手记录，更可和家长随时沟通 。随手即可完成学成成长档案，减少老师繁琐工作。 通知作业一键发送:校园、班级通知只需一键即可告知家长，便捷老师教育工作。 班级文化全员上:老师可通过米信智慧班牌管理随时随刻建立自己班级独有文化， 让家长、孩子、老师共建班级风采。 安全考勤即时查:装备米信智能考勤系统后，老师可即时查看孩子安全到校情况， 保证学生安全到校，孩子更安全，家长更放心！ 更新： 米信校园版更新内容： 1.修复部分已知bug 2.新增餐牌通知
Gemology Notes
An offline reference app for gemology students and professionals. Explore gemstone properties, crystal structures with interactive 3D models, and detailed identification points. Study gemology anywhere without an internet connection.
- Gemstone Browser
- 3D Crystal Models
- Detailed Gemstone Notes
- Offline Access
- Systematic Classification
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Systematic Gemology Notes An offline reference app dedicated to gemology learning, covering the fundamental properties, crystal structures, and systematic classification of common gemstones. KEY FEATURES • Gemstone Browser — Reference material organized by crystal system and gemstone species • 3D Crystal Models — Interactive displays of each gemstone's crystal structure; rotate and zoom to examine every angle • Detailed Notes — Systematic knowledge covering physical properties, optical characteristics, and key identification points • Fully Offline — No internet connection required; study anywhere, anytime Ideal for gemology students, professional gemologists and appraisers, jewelers, and collectors.
Screenshots
Verdict
The clearest difference is update cadence: Gemology Notes at every 4 days against 米信校园版's every 3 weeks. 米信校园版's advantage is iOS requirement (11.0 vs 17.0). 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.
米信校园版 ships an update every 3 weeks, Gemology Notes every 4 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.
| Parameter | 米信校园版 | Gemology Notes |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 74 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 波 刘 | 际 郭 |
In-app purchases
米信校园版
No in-app purchases
Gemology Notes
No in-app purchases
