云上钢琴老师端 vs CEFA考官端
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
云上钢琴老师端
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卡罗德·云上钢琴教系统，运用物联科技，建立高效、便捷、深入的人性化的音乐教育体系。 线上课：视频在线陪练，孩子的每个错误都会及时纠正。 陪练单：孩子练琴效果一目了然，保证练琴质量，记录成长。 主课详情：上课透明效果跟进，课程视频随时回放，知识要点重点复习，学习效率大大提升，家长省时又省心。 定制化教学方案：因材施教，让孩子高效学琴，爱上弹琴。
CEFA考官端
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CEFA考官端涵盖智能匹配考核、在线实时评分、提交考官签名等功能，可以现场查看系统，匹配报名考生与到场考生是否匹配，现场将打分输入考级系统，生成报表保存，成绩即刻统计。
Screenshots
Verdict
云上钢琴老师端 and CEFA考官端 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. Neither carries in-app purchases, so what you see is what you pay.
云上钢琴老师端 ships an update every 2 weeks, CEFA考官端 every 10 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | 云上钢琴老师端 | CEFA考官端 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 208 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | Hunan Yue He Yun Fu Network Technology Co., Ltd. | 北京天下亿众科技有限公司 |
In-app purchases
云上钢琴老师端
No in-app purchases
CEFA考官端
No in-app purchases
