yiya vs 七元煤业工程宝
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
yiya
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帮助您更好地学习中文，输入文字可转换汉语拼音，可选择显示模式为拼音带文字、纯拼音、带音标、不带音标、拼音小写、拼音大写等多种模式，既可在本页面打开，也可全屏展示。 技术支持邮箱：dev@wuliwali.com
七元煤业工程宝
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功能模块包括：工地概况 、 安全检查 、 质量检查、AI监测
Screenshots
Verdict
The clearest difference is iOS requirement: 七元煤业工程宝 at 9.0 against yiya's 11.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
yiya ships an update every 2 days, 七元煤业工程宝 daily. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.
| Parameter | yiya | 七元煤业工程宝 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 81 MB |
| Age rating | 4+ | 17+ |
| Developer | Shanghai Hasagei Network Technology Co., Ltd | 磊 徐 |
In-app purchases
yiya
No in-app purchases
七元煤业工程宝
No in-app purchases
