# 广电城市服务 vs 倒数321

The clearest difference is in-app purchases: 广电城市服务 at none against 倒数321's 17. 广电城市服务 also leads on iOS requirement (9.0 vs 14.0). 倒数321's advantage is update cadence (monthly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. 倒数321 sells 17 in-app purchases, starting at $0.99 per month. 广电城市服务 asks for nothing beyond the download.

广电城市服务 ships an update every 12 months, 倒数321 monthly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 广电城市服务 | 倒数321 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (35 ratings)](https://appshunter.io/ios/app/321/id1596420055/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 27 MB | 93 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou GRG Urban Service Group Incorporated Company](https://appshunter.io/developer/1136577714) | [MiaoA Technology Co., Ltd.](https://appshunter.io/developer/1596420057) |

## What reviewers say

### 广电城市服务

[App page](https://appshunter.io/ios/app/id1444522547)

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

**In-app purchases:** none


### 倒数321

[App page](https://appshunter.io/ios/app/321/id1596420055)

This app helps you track important dates with countdowns and reminders. It supports various events like anniversaries, birthdays, holidays, and tasks, offering personalized widgets and cute pet guardians to enhance your experience.

**Highlights:** Countdown and count-up for important dates, Reminders for anniversaries, birthdays, and holidays, Customizable widgets and desktop icons, Photo sharing with friends via widgets, Support for Lunar calendar events, Event categorization and prioritization, Cute pet guardians for events

**Features:** macOS Compatibility

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 倒数321连续包月优惠 | $0.99 | per month |
| 倒数321连续包月促销 | $1.99 | per month |
| 倒数321月份会员促销 | $2.99 | one-time |
| 倒数321永久会员限时促销 | $2.99 | one-time |
| 倒数321年会员促销 | $3.99 | one-time |
| 倒数321月份会员 | $3.99 | one-time |
| 倒数321永久会员特惠促销 | $3.99 | one-time |
| 倒数321永久会员1折促销 | $3.99 | one-time |
| 倒数321包月会员 | $3.99 | one-time |
| 倒数321包月会员优惠 | $4.99 | one-time |
| 倒数321永久会员限时优惠 | $4.99 | one-time |
| 倒数321永久会员 | $5.99 | one-time |
| 倒数321包月会员促销 | $5.99 | one-time |
| 倒数321年会员 | $9.99 | one-time |
| 倒数321包年会员优惠 | $14.99 | one-time |
| 倒数321包年会员促销 | $14.99 | one-time |
| 倒数321永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 广电城市服务 free?

广电城市服务 is free to download, with no in-app purchases.

### Is 倒数321 free?

倒数321 is free to download, with in-app purchases available.

### Do 广电城市服务 or 倒数321 have ads?

Neither 广电城市服务 nor 倒数321 shows ads.

### Which is updated more often, 广电城市服务 or 倒数321?

广电城市服务 ships an update every 12 months, and 倒数321 monthly. Most recently, 广电城市服务 was updated on October 16, 2026 and 倒数321 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.*