法大大 vs 中联E家
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
法大大
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法大大-私有部署版本，是法大大自主研发的，为大型企业提供的电子合同和电子签私有化解决方案。 重点提供具有合法数字签名技术和法律效力的电子合同私有云服务，包括但不限于：电子签名与签章、实名认证、公证保全、司法鉴定、网络仲裁、合同管理，实现在客户本地完成电子合同的全流程服务；有效解决了传统纸质签署的效率低、成本高的问题，满足客户数字化转型的能力要求。 告别传统签约方式，在线签署电子合同文件！法大大作为领先的第三方电子合同平台，因其便捷、安全、合规等特点被广大用户所认可！ 便捷：网上签合同更方便，在线签合同1分钟轻松搞定，节省时间； 安全：采用实名认证手段确保签署人身份真实有效，区块链分布式证据保全，碎片化加密存储，有效防篡改； 合规：法大大严格遵照《电子签名法》、《合同法》等相关规定，保证用户签署的电子合同文件具有法律效力。
中联E家
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中联E家是集成移动OA、移动报销、洗衣助手、工资及履历查询等功能的应用软件，为员工提供高效便捷的移动办公软件。
Screenshots
Verdict
法大大 and 中联E家 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
法大大 ships an update every 7 months, 中联E家 every 8 months. The most recent releases landed on May 21, 2026 and September 18, 2026 respectively.
| Parameter | 法大大 | 中联E家 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 11 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Fadada Network Technology Co., Ltd | Zoomlion Heavy Industry Science and Technology Co., Ltd. |
In-app purchases
法大大
No in-app purchases
中联E家
No in-app purchases
