# 身份验证器 vs Catendar

The clearest difference is in-app purchases: Catendar at none against 身份验证器's 4. Catendar also leads on update cadence (every 4 days vs every 6 weeks). 身份验证器's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 身份验证器 sells 4 in-app purchases, starting at $4.99 per 7 days. Catendar asks for nothing beyond the download.

身份验证器 ships an update every 6 weeks, Catendar every 4 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 身份验证器 | Catendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 31 MB | 11 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [佩 王](https://appshunter.io/developer/1800780031) | [Bumjoon Lee](https://appshunter.io/developer/6801095554) |

## What reviewers say

### 身份验证器

[App page](https://appshunter.io/ios/app/authenticator-and/id6746632604)

This app generates dynamic verification codes and organizes SMS messages. It offers intelligent classification for various message types and filters out junk information to protect your privacy and security.

**Highlights:** Dynamic token generation, Local verification code generation, Professional encryption for privacy, Intelligent SMS classification, Junk information filtering, Subscription for VIP features

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Senior Member | $4.99 | per 7 days |
| Senior Member | $6.99 | per 7 days |
| Senior Member | $9.99 | per month |
| Senior Member | $19.99 | per 3 months |


### Catendar

[App page](https://appshunter.io/ios/app/catendar-shift-work-calendar/id6803623896)

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

**In-app purchases:** none


## Frequently asked questions

### Is 身份验证器 free?

身份验证器 is free to download, with in-app purchases available.

### Is Catendar free?

Catendar is free to download, with no in-app purchases.

### Do 身份验证器 or Catendar have ads?

Catendar shows ads; 身份验证器 does not.

### Which is updated more often, 身份验证器 or Catendar?

身份验证器 ships an update every 6 weeks, and Catendar every 4 days. Most recently, 身份验证器 was updated on October 9, 2026 and Catendar on October 8, 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.*