# 时间倒计时 vs Days Until

The clearest difference is in-app purchases: 时间倒计时 at none against Days Until's 2. 时间倒计时 also leads on iOS requirement (15.6 vs 26.0). Days Until's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Days Until sells 2 in-app purchases, starting at $0.99 per month. 时间倒计时 asks for nothing beyond the download.

时间倒计时 ships an update every 5 weeks, Days Until every 5 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 时间倒计时 | Days Until |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/days-until-countdown-widget/id6812444042/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 22 MB | 13 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [仁刚 王](https://appshunter.io/developer/6782247801) | [Boring Apps](https://appshunter.io/developer/6812444044) |

## What reviewers say

### 时间倒计时

[App page](https://appshunter.io/ios/app/id6794273571)

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

**In-app purchases:** none


### Days Until

[App page](https://appshunter.io/ios/app/days-until-countdown-widget/id6812444042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is 时间倒计时 free?

时间倒计时 is free to download, with no in-app purchases.

### Is Days Until free?

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

### Do 时间倒计时 or Days Until have ads?

时间倒计时 shows ads; Days Until does not.

### Which is updated more often, 时间倒计时 or Days Until?

时间倒计时 ships an update every 5 weeks, and Days Until every 5 days. Most recently, 时间倒计时 was updated on October 16, 2026 and Days Until on October 24, 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.*