QualityIn质量学院 vs 技承
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QualityIn质量学院
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QualityIn质量学院作为中国专业的质量在线学习及交流平台,规划开发16个系列近200+门在线课程,涵盖研发、工艺、采购、生产、质量控制、物流、供应链管理与改进等全价值链,并在此基础上针对不同行业进行拓展和迭代。为满足学员职业素质提升及职业拓展需求,我们对课程进行科学系统的层次划分,帮助您从零基础起步,结合实战案例演练,进行系统学习,帮助您快速成为专业的质量人才!
技承
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技承突破了焊接技术传承“一传十、十传百”的传统模式,实现了向“一传千、一传万”的升级转变。其整合了焊接专业的多种焊接方法和各类金属材料的焊接工艺与操作技能,制作一体化的焊接技术提升教程。视频教程的内容涵盖了材料特性、焊接工艺、设备选用、操作技能、质量要求等诸多方面,通过直观的演示与详细讲解,使学习者能够快速掌握各类焊接工艺和操作技能。无论是初入行业的新手,还是经验丰富的焊工,均能在技承中学有所获,使全国焊接从业者都能从中受益。通过实时在线学习的途径,突破了时间与空间的局限,切实缩小企业与焊工在焊接技术层面的差距。
Screenshots
Verdict
The clearest difference is update cadence: QualityIn质量学院 at every 3 weeks against 技承's every 6 months. QualityIn质量学院 also leads on iOS requirement (9.0 vs 15.2). 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. QualityIn质量学院 sells 4 one-off in-app purchases and 技承 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
QualityIn质量学院 ships an update every 3 weeks, 技承 every 6 months. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.
| Parameter | QualityIn质量学院 | 技承 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 73 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | 质上科技服务(北京)有限公司 | 江南技承(上海)科技有限公司 |
In-app purchases
QualityIn质量学院
- 6学币$0.99
- 18学币$2.99
- 50学币$7.99
Show 1 moreShow fewer
- 118学币$17.99
技承
- 充值金币69.9元$9.99
- 充值金币199元$29.99
- 充值金币299元$39.99
Show 7 moreShow fewer
- 充值金币399元$59.99
- 充值金币499元$69.99
- 充值金币599元$89.99
- 充值金币799元$99.99
- 充值金币699元$99.99
- 充值金币899元$129.99
- 充值金币999元$149.99








