易拉开门助手 vs 火箭发射预报
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
易拉开门助手
Read full descriptionHide full description
需配合易拉开门助手硬件使用，可以把老式拉销锁、旋钮锁、把手锁等，改造成可以用手机打开的智能门锁。
火箭发射预报
Read full descriptionHide full description
新增全球发射场高清卫星地图与任务定位。 发射预报覆盖未来 2 年，每页 15 条，支持分页浏览。 发射记录升级：收录 1957 年以来全球轨道与深空发射任务，提供中文任务信息。 新增失败与部分失败任务专区，展示失败原因，支持按发射机构和国别筛选。 火箭资料库扩展至现役与退役型号，支持累计发射、成功率及运力排名。 火箭资料库全部可用图片已离线打包，浏览更稳定。
Screenshots
Verdict
The clearest difference is price: 易拉开门助手 at Free against 火箭发射预报's $2.99. 易拉开门助手 also leads on update cadence (every 2 days vs every 10 days). On ads, in-app purchases, device support and iOS requirement 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
易拉开门助手 is free to download; 火箭发射预报 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
易拉开门助手 ships an update every 2 days, 火箭发射预报 every 10 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.
| Parameter | 易拉开门助手 | 火箭发射预报 |
|---|---|---|
| Price | Free — better | $2.99 |
| Update frequency | Every 2 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | 建峰 李 | 建荣 金 |
In-app purchases
易拉开门助手
No in-app purchases
火箭发射预报
No in-app purchases
