# 秦皇岛公交卡 vs Countdown

The clearest difference is in-app purchases: 秦皇岛公交卡 at none against Countdown's 3. 秦皇岛公交卡 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Countdown's advantage is update cadence (every 3 months vs every 25 months). On price and device support there is nothing between them.

Both are free to download. Countdown sells 3 in-app purchases, starting at $1.49 per month. 秦皇岛公交卡 asks for nothing beyond the download.

秦皇岛公交卡 ships an update every 25 months, Countdown every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 秦皇岛公交卡 | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/countdown-days-reminder/id1477739949/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [武汉译码当先科技有限公司](https://appshunter.io/developer/1529845418) | [朝霞 彭](https://appshunter.io/developer/1616283456) |

## What reviewers say

### 秦皇岛公交卡

[App page](https://appshunter.io/ios/app/id1457932344)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-days-reminder/id1477739949)

Track important dates with a countdown calendar. Visualize your upcoming events with custom backgrounds and manage them through categorized lists. Secure your data with password protection.

**Highlights:** Date counting (days left/passed), Customizable background images, Event classification and management, Calendar view for daily events, Lunar calendar date support, Password protection for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $1.49 | per month |
| Quarterly Plus Version | $4.49 | per 3 months |
| Advanced Version | $5.99 | one-time |


## Frequently asked questions

### Is 秦皇岛公交卡 free?

秦皇岛公交卡 is free to download, with no in-app purchases.

### Is Countdown free?

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

### Do 秦皇岛公交卡 or Countdown have ads?

Countdown shows ads; 秦皇岛公交卡 does not.

### Which is updated more often, 秦皇岛公交卡 or Countdown?

秦皇岛公交卡 ships an update every 25 months, and Countdown every 3 months. Most recently, 秦皇岛公交卡 was updated on November 2, 2026 and Countdown on November 3, 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.*