# 广电城市服务 vs Random Reminder

The clearest difference is in-app purchases: 广电城市服务 at none against Random Reminder's 4. 广电城市服务 also leads on iOS requirement (9.0 vs 15.0). Random Reminder's advantage is update cadence (weekly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Random Reminder sells 4 in-app purchases, starting at $2.99 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, Random Reminder weekly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 广电城市服务 | Random Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (18 ratings)](https://appshunter.io/ios/app/random-reminder-focus-timer/id6745423696/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 27 MB | 43 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou GRG Urban Service Group Incorporated Company](https://appshunter.io/developer/1136577714) | [志高 谢](https://appshunter.io/developer/1811717824) |

## 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


### Random Reminder

[App page](https://appshunter.io/ios/app/random-reminder-focus-timer/id6745423696)

This app helps you achieve deep focus quickly through a unique method involving random sound reminders and short breaks. It's designed to improve attention, memory, and learning performance by leveraging principles like neural replay and ultradian rhythms.

**Highlights:** Random sound interval reminders, 10-second micro-breaks, 90-minute focus sessions, Neural replay for memory, Variable ratio reinforcement, Zeigarnik effect utilization

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度高级会员 | $2.99 | per month |
| 季度高级会员 | $9.99 | per 3 months |
| 年度高级会员 | $24.99 | per year |
| 违约成本 | $0.99 | 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 Random Reminder free?

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

### Do 广电城市服务 or Random Reminder have ads?

Neither 广电城市服务 nor Random Reminder shows ads.

### Which is updated more often, 广电城市服务 or Random Reminder?

广电城市服务 ships an update every 12 months, and Random Reminder weekly. Most recently, 广电城市服务 was updated on September 30, 2026 and Random Reminder on October 14, 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.*