# Mail Master by NetEase vs eSIM保号神器

The clearest difference is in-app purchases: eSIM保号神器 at none against Mail Master by NetEase's 19. eSIM保号神器 also leads on ads (none vs shown) and rating (5.0 vs 4.7). Mail Master by NetEase's advantage is ratings volume (2.3K vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mail Master by NetEase sells 18 in-app purchases, starting at $0.99 per month. eSIM保号神器 asks for nothing beyond the download.

eSIM保号神器 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mail Master by NetEase has 2.3K ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mail Master by NetEase | eSIM保号神器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.3K ratings)](https://appshunter.io/ios/app/mail-master-by-netease/id897003024/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/esim/id6758548912/reviews)** |
| Number of ratings | **2.3K** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 318 MB | 1 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetEase (Hangzhou) Network Co., Ltd.](https://appshunter.io/developer/371634018) | [OpenNode](https://appshunter.io/developer/6822146388) |

## What reviewers say

### Mail Master by NetEase

[App page](https://appshunter.io/ios/app/mail-master-by-netease/id897003024)

Manage multiple email accounts from various providers in one app. Enjoy features like unified inboxes, document management, and email translation across all your devices. Offers a comfortable reading experience with customizable settings.

**Highlights:** Manage multiple email accounts, Unified inbox view, Large attachment support, Email translation, Cross-platform synchronization, Dark mode and font settings

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 免广告连续包月 | $0.99 | per month |
| 网易邮箱会员50G套餐连续包月 | $2.99 | per month |
| 大师会员连续包月 | $2.99 | per month |
| 您将获得无限邮箱容量等网易邮箱服务。 | $3.99 | per month |
| 您将获得无限邮箱容量等邮箱大师超级会员服务。 | $5.99 | per month |
| 免广告连续包年 | $9.49 | per year |
| 您将获得无限邮箱容量等网易邮箱服务。 | $14.99 | per 3 months |
| 大师会员连续包年 | $19.99 | per year |
| 网易邮箱会员50G套餐连续包年 | $22.99 | per year |
| 网易邮箱会员200G套餐连续包年 | $39.99 | per year |
| 1个月邮件追踪套餐 | $1.99 | one-time |
| 1个月大师会员套餐 | $2.99 | one-time |
| 1个月网易邮箱会员50G套餐 | $3.99 | one-time |
| 1个月网易邮箱超级会员套餐 | $5.99 | one-time |
| 12个月大师会员套餐 | $29.99 | one-time |
| 1年网易邮箱会员50G套餐 | $29.99 | one-time |
| 2年网易邮箱会员50G套餐 | $39.99 | one-time |
| 24个月大师会员套餐 | $39.99 | one-time |


### eSIM保号神器

[App page](https://appshunter.io/ios/app/esim/id6758548912)

This app helps you keep your overseas eSIM active by reminding you before your number is recycled. It automates the process of sending a text or using a small amount of data to extend your number's life, ensuring you don't lose important contacts or account access.

**Highlights:** Automated reminders before number expiry, One-click SMS or data usage for renewal, Automatic rescheduling of reminders, Record of past renewal actions, Urgency-based sorting and visual indicators, Home screen widgets for status overview, Local data storage, no account needed

**In-app purchases:** none


## Frequently asked questions

### Is Mail Master by NetEase free?

Mail Master by NetEase is free to download, with in-app purchases available.

### Is eSIM保号神器 free?

eSIM保号神器 is free to download, with no in-app purchases.

### Which has better reviews, Mail Master by NetEase or eSIM保号神器?

eSIM保号神器 is rated higher. Mail Master by NetEase averages 4.7 out of 5 from 2.3K ratings, while eSIM保号神器 averages 5.0 from 2 ratings.

### Do Mail Master by NetEase or eSIM保号神器 have ads?

Mail Master by NetEase shows ads; eSIM保号神器 does not.

### Which is updated more often, Mail Master by NetEase or eSIM保号神器?

Mail Master by NetEase ships an update fortnightly, and eSIM保号神器 fortnightly. Most recently, Mail Master by NetEase was updated on October 21, 2026 and eSIM保号神器 on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*