Wei Mail vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wei Mail
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Wei Mail,高效的团队沟通工具 一个深度结合邮件服务和即时通讯的企业协同工具,深度结合Wei Mail邮箱系统,致力于提高办公沟通效率,提供企业协同解决方案。 【产品特色】 深度结合Wei Mail邮箱系统:支持组织通讯录,组织架构镜像同步; 专注办公:支持日程同步到手机,在Wei Mail中访问企业网盘; 企业协同沟通:事项讨论、企业群聊、个人私聊一应俱全; 企业数据安全:全程SSL、端对端加密通信,确保企业信息安全。 ================================================================================================ 【功能简介】 - Wei Mail邮箱服务 深度整合Wei Mail邮箱系统,支持邮件快速收发,新邮件实时推送、日程邮件等; - 企业协同沟通 以讨论的形式聚合每项工作的所有参与人和相关资源,帮助用户随时交流工作难点、跟进工作进度、回顾工作内容、分享工作文档; - 企业地址本镜像同步 提供树状架构显示方式,组织架构层级清晰;支持个人联系人与邮件联系人,自由管理人脉资源; - 附件预览 支持直接在手机上预览企业网盘及邮件中的附件,查看附件更方便,并减少手机内存占用; - 来电身份识别 来电时,自动识别通讯录中的同事身份、部门等信息,远离骚扰电话; - 二次验证 基于时间同步的双因素密码技术,静态密码+动态密码二次验证,最大程度保证数据安全; - 多端协作 全终端数据同步,打破空间限制,即刻开启办公云协同。
Unit Converter
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Type 5 km — see miles, metres, yards, feet, inches. Length, weight, volume, temperature all in one tap. - All conversions show simultaneously - Length, weight, temperature free - Volume, area, speed in Pro - Currency with manual rate entry (Pro) - Long-press a result to copy Who it's for For travellers, recipe-readers, runners and DIYers who hit a unit they don't think in every day. One-Time Unlock Premium is a one-time Lifetime purchase — there is no subscription and nothing auto-renews. Pay once and unlock every premium feature forever. Payment is charged to your Apple ID at confirmation, and you can restore it anytime. Privacy: everything stays on your device by default. No analytics SDKs, no cross-app tracking. Privacy policy at https://bestpaid.app/legal/privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Free to use, supported by ads. Subscribe to remove all ads and unlock every premium feature — cancel anytime.
Screenshots
Verdict
The clearest difference is in-app purchases: Wei Mail at none against Unit Converter's 1. Wei Mail also leads on ads (none vs shown) and device support (3 vs 1). Unit Converter's advantage is update cadence (daily vs every 4 months). On price 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. Unit Converter sells 1 one-off in-app purchase. Wei Mail asks for nothing beyond the download.
Wei Mail ships an update every 4 months, Unit Converter daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Wei Mail | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 104 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | 论客科技(广州)有限公司 | Vasilii Polovnikov |
In-app purchases
Wei Mail
No in-app purchases
Unit Converter
- Premium · Lifetime$7.99





