# 时间大师 vs Authenticator

The clearest difference is rating: 时间大师 at 5.0 against Authenticator's 4.5. 时间大师 also leads on in-app purchases (none vs 3) and iOS requirement (14.0 vs 17.0). Authenticator's advantage is update cadence (weekly vs every 2 months) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $5.99 per 7 days. 时间大师 asks for nothing beyond the download.

时间大师 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

时间大师 ships an update every 2 months, Authenticator weekly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 时间大师 | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6472255181/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/authenticator-2fa-code-and-otp/id6769224166/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 36 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [孔目湖(北京)科技有限公司](https://appshunter.io/developer/1716853334) | [志兵 袁](https://appshunter.io/developer/6779040430) |

## What reviewers say

### 时间大师

[App page](https://appshunter.io/ios/app/id6472255181)

This app helps users improve focus and productivity by managing their time effectively. It offers features like data analysis, social motivation, and immersive experiences to combat phone overuse and build better habits.

**Highlights:** Powerful data analysis with simple operation, Engaging interactive design with a sense of ritual, Social features for goal setting and mutual motivation, Rich data feedback and reminders for consistency, Immersive experience with white noise and phone locking, Cloud synchronization across multiple devices

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

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-code-and-otp/id6769224166)

This app secures your online accounts with 2FA codes, a password manager, and a secure browser. It offers iCloud sync, Apple Watch support, and Face ID protection for comprehensive account security.

**Highlights:** 2FA authentication with TOTP, Password vault with local encryption, Strong password generator, Built-in secure browser, iCloud sync and cloud recovery, Apple Watch support, Face ID/password protection

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Yearly | $17.99 | per year |
| Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is 时间大师 free?

时间大师 is free to download, with no in-app purchases.

### Is Authenticator free?

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

### Which has better reviews, 时间大师 or Authenticator?

时间大师 is rated higher. 时间大师 averages 5.0 out of 5 from 1 ratings, while Authenticator averages 4.5 from 2 ratings.

### Do 时间大师 or Authenticator have ads?

Neither 时间大师 nor Authenticator shows ads.

### Which is updated more often, 时间大师 or Authenticator?

时间大师 ships an update every 2 months, and Authenticator weekly. Most recently, 时间大师 was updated on October 17, 2026 and Authenticator on October 2, 2026.

---

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