# 倒计时器 vs Hourglass Timer

The clearest difference is price: 倒计时器 at Free against Hourglass Timer's $0.99. 倒计时器 also leads on iOS requirement (12.0 vs 17.0). Hourglass Timer's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

倒计时器 is free to download; Hourglass Timer costs $0.99 up front. 倒计时器 sells 10 one-off in-app purchases and Hourglass Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

倒计时器 ships an update every 3 weeks, Hourglass Timer monthly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 倒计时器 | Hourglass Timer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 77 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Changsha Gengyun Network Technology Co., Ltd](https://appshunter.io/developer/1498713734) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## 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 |


### Hourglass Timer

[App page](https://appshunter.io/ios/app/hourglass-timer-sawaru/id6802140694)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tactile Material Pack | $0.49 | 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 Hourglass Timer free?

Hourglass Timer costs $0.99, and also offers in-app purchases.

### Do 倒计时器 or Hourglass Timer have ads?

倒计时器 shows ads; Hourglass Timer does not.

### Which is updated more often, 倒计时器 or Hourglass Timer?

倒计时器 ships an update every 3 weeks, and Hourglass Timer monthly. Most recently, 倒计时器 was updated on November 3, 2026 and Hourglass Timer on November 6, 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.*