消防工程师 vs 九源在线
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
消防工程师
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《消防工程师》是华云题库推出的一级消防工程师学习工具。共收录包括行消防安全技术实务、消防安全技术综合能力、消防安全案例分析等约1万余道考试真题及模拟题。并针对章节进行细致划分。 【主要功能】 章节练习：选择章节，并保留章节练习进度; 强化练习：将选择题、判断题、多项选择题进行分类练习; 随机练习：系统随机抽题进行练习; 顺序练习：按题库顺序进行练习; 错题练习：章节错题分布，重点练习; 收藏练习：对收藏的题目重点练习; 题目搜索：可搜索相关题目; 模拟考试：由系统自动生成试卷练习.
九源在线
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九源教育在线看课，历史记录，断点续看功能，讲义下载，在线背题，模拟测试。
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Verdict
The clearest difference is in-app purchases: 九源在线 at none against 消防工程师's 3. 九源在线 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). 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. 消防工程师 sells 3 one-off in-app purchases. 九源在线 asks for nothing beyond the download.
消防工程师 ships an update every 2 months, 九源在线 every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | 消防工程师 | 九源在线 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 44 MB |
| Age rating | 4+ | 9+ |
| Developer | Sichuan Palm Cloud Technology Co., Ltd. | Henan Jiuyuan Education Technology Co., Ltd. |
In-app purchases
消防工程师
- 一级注册消防工程师VIP半年包$2.99
- 一级注册消防工程师VIP一年包$3.99
- 一级注册消防工程师VIP三年包$5.99
九源在线
No in-app purchases
