# 倒计时器 vs 提醒小秘书

The clearest difference is update cadence: 提醒小秘书 at weekly against 倒计时器's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 倒计时器 sells 10 one-off in-app purchases and 提醒小秘书 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

倒计时器 ships an update every 3 weeks, 提醒小秘书 weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 倒计时器 | 提醒小秘书 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 77 MB | 71 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Changsha Gengyun Network Technology Co., Ltd](https://appshunter.io/developer/1498713734) | [Changsha yuanli network technology co. LTD.](https://appshunter.io/developer/1277587299) |

## What reviewers say

### 倒计时器

[App page](https://appshunter.io/ios/app/id1580529007)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 倒计时产品一 | $0.99 | one-time |
| 倒计时产品二 | $1.99 | one-time |
| 倒计时产品三 | $4.99 | one-time |
| 倒计时产品四 | $7.99 | one-time |
| 倒计时产品五 | $12.99 | one-time |
| 倒计时产品六 | $20.99 | one-time |
| One Month Vip | $28.00 | one-time |
| One Year Vip | $32.00 | one-time |
| One Month Pro | $58.00 | one-time |
| One Year Vip Pro | $66.00 | one-time |


### 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 |


## Frequently asked questions

### Is 倒计时器 free?

倒计时器 is free to download, with in-app purchases available.

### Is 提醒小秘书 free?

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

### Do 倒计时器 or 提醒小秘书 have ads?

Both 倒计时器 and 提醒小秘书 show ads.

### Which is updated more often, 倒计时器 or 提醒小秘书?

倒计时器 ships an update every 3 weeks, and 提醒小秘书 weekly. Most recently, 倒计时器 was updated on October 30, 2026 and 提醒小秘书 on October 25, 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.*