ATAS vs Echo EFB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATAS
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民航运行共享APP系统是为实现中小机场航班运行保障过程中的数据采集与共享、运行态势查询、航班运行及环境监控、地面保障里程碑式管理的一体化运行系统。
Echo EFB
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Echo EFB是一款电子飞行包，完全离线使用 可以导入eaipchina官方网站上的航图数据和数字化数据进行使用 可以使用本机gps或者接入gdl90设备（连接模拟飞行设备）使用 具体有如下功能： - 数字化航图 搜索航点、机场信息 展示空域、航路、航点、机场信息 GPS功能 GDL90模拟GPS功能 - 电子手册 收藏功能 多标签PDF浏览器 多级目录 - 数据管理 AIRAC数据版本识别 数据切换和删除
Screenshots
Verdict
The clearest difference is update cadence: ATAS at every 3 weeks against Echo EFB's every 3 months. ATAS also leads on iOS requirement (12.0 vs 16.0). 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.
ATAS ships an update every 3 weeks, Echo EFB every 3 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.
| Parameter | ATAS | Echo EFB |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 62 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 鹤 黄 | 从哲 黄 |
In-app purchases
ATAS
No in-app purchases
Echo EFB
No in-app purchases
