# MySudo vs Laixi Key

The clearest difference is update cadence: MySudo at every 3 weeks against Laixi Key's every 9 months. MySudo also leads on chart position (#118 vs unranked). Laixi Key's advantage is iOS requirement (14 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MySudo sells 8 in-app purchases, starting at $1.99 per month and Laixi Key sells 10 in-app purchases, starting at $20.00 per month. Whichever you choose, the download price is not the number that matters.

MySudo ships an update every 3 weeks, Laixi Key every 9 months. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MySudo | Laixi Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16K ratings)](https://appshunter.io/ios/app/mysudo-identity-protection/id1237892621/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 50.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#118** | — |
| Size | 515 MB | 25 MB |
| Requires iOS | 18.0 | **14** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Anonyome Labs, Inc](https://appshunter.io/developer/982100371) | [海南有虎科技有限公司](https://appshunter.io/developer/1782076983) |

## What reviewers say

### MySudo

[App page](https://appshunter.io/ios/app/mysudo-identity-protection/id1237892621)

**Currently charting:** #118 Top Grossing · Productivity (US App Store)

Create multiple secure digital identities, each with a unique phone number, email, and browser. Protect your personal information from spam and scams by using these separate identities for online activities like shopping, dating, and more.

**Highlights:** Secure digital identities (Sudos), Private phone numbers and emails, End-to-end encrypted communication, Private browser without ads/tracking, Virtual payment cards, Organize life with multiple identities

**Features:** Siri integration, Apple Wallet

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SudoGo Monthly | $1.99 | per month |
| SudoPro Monthly | $4.99 | per month |
| SudoMax Monthly | $14.99 | per month |
| SudoGo Yearly | $19.99 | per year |
| SudoPro Yearly | $49.99 | per year |
| SudoMax Yearly | $149.99 | per year |
| Number Reset | $0.99 | one-time |
| Link Bank Account | $2.99 | one-time |

**What reviewers like**

- 🚀 Solid product
- 🔒 Exceptional privacy app
- 👍 Great private communications app
- 👍 Indispensable in 2023
- 👍 Awesome!

**What reviewers complain about**

- 🐛 Unusable
- 🐛 Frustrating to use
- 🐛 Broken web page links
- 🐛 Desktop app doesn't work
- 🐛 Worst scam app ever

**Reported bugs**

- Phone number can not receive verification codes
- Locked out no passcode reset
- No Canadian numbers
- Doesn't support Aus even though they state they do
- Login screen freezes

**Requested features**

- Search engines and offline video download
- Group messaging for non-Sudo numbers
- Cross compatibility in Apple Ecosystem
- Dark mode option
- Advanced analytics dashboard


### Laixi Key

[App page](https://appshunter.io/ios/app/laixi-key/id6738729577)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Monthly B | $20.00 | per month |
| 1 Monthly C | $20.00 | per month |
| 1 Monthly | $20.00 | per month |
| 1 Monthly D | $20.00 | per month |
| 1 Monthly E | $20.00 | per month |
| 1 Monthly F | $20.00 | per month |
| 1 Monthly J | $20.00 | per month |
| 1 Monthly I | $20.00 | per month |
| 30 days | $20.00 | one-time |
| 365 days | $60.00 | one-time |


## Frequently asked questions

### Is MySudo free?

MySudo is free to download, with in-app purchases available.

### Is Laixi Key free?

Laixi Key is free to download, with in-app purchases available.

### Do MySudo or Laixi Key have ads?

Neither MySudo nor Laixi Key shows ads.

### Which is updated more often, MySudo or Laixi Key?

MySudo ships an update every 3 weeks, and Laixi Key every 9 months. Most recently, MySudo was updated on November 12, 2026 and Laixi Key on October 30, 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.*