# 提醒小秘书 vs Authenticator － 2FA & MFA

The clearest difference is ads: Authenticator － 2FA & MFA at none against 提醒小秘书's shown. 提醒小秘书's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 提醒小秘书 sells 8 one-off in-app purchases and Authenticator － 2FA & MFA sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

提醒小秘书 ships an update weekly, Authenticator － 2FA & MFA every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 提醒小秘书 | Authenticator － 2FA & MFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 71 MB | 23 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Changsha yuanli network technology co. LTD.](https://appshunter.io/developer/1277587299) | [TITAJA LTD](https://appshunter.io/developer/1838396182) |

## What reviewers say

### 提醒小秘书

[App page](https://appshunter.io/ios/app/id6480429850)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $0.99 | one-time |
| 短信一个月 | $0.99 | one-time |
| 短信三个月 | $1.99 | one-time |
| 年卡 | $2.99 | one-time |
| 短信六个月 | $3.99 | one-time |
| 短信一年 | $6.99 | one-time |
| 短信两年 | $12.99 | one-time |
| 短信三年 | $19.99 | one-time |


### Authenticator － 2FA & MFA

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-mfa/id6761190008)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MegaPro Plan | $9.99 | per 7 days |
| MegaPro Plan Year | $49.99 | per year |


## Frequently asked questions

### Is 提醒小秘书 free?

提醒小秘书 is free to download, with in-app purchases available.

### Is Authenticator － 2FA & MFA free?

Authenticator － 2FA & MFA is free to download, with in-app purchases available.

### Do 提醒小秘书 or Authenticator － 2FA & MFA have ads?

提醒小秘书 shows ads; Authenticator － 2FA & MFA does not.

### Which is updated more often, 提醒小秘书 or Authenticator － 2FA & MFA?

提醒小秘书 ships an update weekly, and Authenticator － 2FA & MFA every 2 months. Most recently, 提醒小秘书 was updated on October 7, 2026 and Authenticator － 2FA & MFA on September 28, 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.*