电建通 vs Ultramo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
电建通
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“电建通”,Powerchina Any Communication,简称PAC。PAC是顺应移动互联网发展趋势,承载中国电建生产经营管理移动化应用的重要信息化基础设施。是融合了企业统一通信、统一身份管理、统一移动门户、统一信息发布、统一移动应用的集团级信息化移动应用。采用移动互联网的相关新技术,以创新的模式,打造基于智能终端的统一微门户,作为员工移动应用的统一入口,实现公司员工“任何时间、任何地点、任何终端”的工作协同、业务处理和信息共享。
Ultramo
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Ultramo – Fully Offline High-Frequency Sound Mosquito Repellent Tool Runs entirely offline with no account login or network data transmission, ensuring higher privacy as all operations are processed locally; Three variable-frequency sound modes: Gentle Mode, Standard Mode and Powerful Mode, freely switch according to your needs; Supports audio background playback, continuously emitting sound waves to repel mosquitoes even when your phone screen is locked; Generates high-frequency ultrasonic sound via the device’s built-in speaker; Ultra-simple one-tap start & stop operation, ideal for home, bedroom, camping and other indoor and outdoor scenarios. Disclaimer: This app only produces high-frequency sound waves and does not make any medical efficacy claims regarding mosquito repellent. Actual performance differs depending on device hardware, surroundings and mosquito species.
Screenshots
Verdict
The clearest difference is price: 电建通 at Free against Ultramo's $0.99. 电建通 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On ads and in-app purchases 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
电建通 is free to download; Ultramo costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 电建通 | Ultramo |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 740 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 中国电力建设股份有限公司 | 丽 杨 |
In-app purchases
电建通
No in-app purchases
Ultramo
No in-app purchases









