# Standby Clock vs Alarm Clock

The clearest difference is rating: Standby Clock at 4.4 against Alarm Clock's 3.2. Standby Clock also leads on ratings volume (712 vs 19) and review sentiment (61% vs 50%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Standby Clock sells 3 one-off in-app purchases and Alarm Clock sells 17 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Standby Clock holds the better App Store score, 4.4 against 3.2. That said, the two scores are not equally well evidenced: Standby Clock has 712 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 61% of Standby Clock's written reviews are positive against 50% of Alarm Clock's.

Standby Clock ships an update every 6 weeks, Alarm Clock monthly. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Standby Clock | Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (712 ratings)](https://appshunter.io/ios/app/standby-clock-on-lock-screen/id1466459620/reviews)** | [3.2 (19 ratings)](https://appshunter.io/ios/app/alarm-clock-sleep-timer/id1557422675/reviews) |
| Number of ratings | **712** | 19 |
| Positive reviews | **61.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 83 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [云云 唐](https://appshunter.io/developer/1443085254) | [Duc Hiep Dong](https://appshunter.io/developer/1556195814) |

## What reviewers say

### Standby Clock

[App page](https://appshunter.io/ios/app/standby-clock-on-lock-screen/id1466459620)

This app transforms your device into a full-screen digital clock with customizable fonts and colors. It offers a musical alarm, displays seconds on the dynamic island and lock screen, and can broadcast the time hourly. Enjoy background alarms with custom ringtones and various widget options.

**Highlights:** Full-screen digital time display, Seconds on dynamic island and lock screen, Customizable digital font styles and colors, Musical alarm with custom ringtones, Hourly chime and voice broadcasting, Lock screen and Home Screen widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| All Clock Styles | $0.99 | one-time |
| Pro Version | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🕰️ Customizable clock display
- 💡 Useful night light feature
- 🔍 Clear and accurate time display

**What reviewers complain about**

- 🐛 Vertical time display not preferred
- 🕰️ Lack of additional features (e.g., weather, date)
- 💰 Paid app with limited free features
- 🔋 Short screen time before turning off

**Reported bugs**

- Clock not displaying properly on home screen
- Alarm not working as expected

**Requested features**

- Add horizontal time display option
- Include weather and date information
- Improve screen timeout settings
- Offer more customization options


### Alarm Clock

[App page](https://appshunter.io/ios/app/alarm-clock-sleep-timer/id1557422675)

This app helps you manage your time and build habits with customizable alarms and timers. It supports various activities like waking up, studying, working out, and taking power naps, offering flexible control and personalized settings.

**Highlights:** Multiple customizable alarm clocks, Pomodoro countdown timer, Customizable sound options per timer, Flexible timer control (on/off/pause/stop), Flashlight activation on alarm, Theme and color customization

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Weekly Premium Package | $0.99 | per 7 days |
| 1 Month Premium Package | $1.99 | per month |
| 1st Weekly Premium Package | $1.99 | per 7 days |
| Weekly discount Package | $2.49 | per 7 days |
| Alarm Weekly Standard | $2.99 | per 7 days |
| Monthly discount Package | $5.99 | per month |
| Yearly discount Package | $9.99 | per year |
| Alarm Monthly Final | $9.99 | per month |
| Alarm Monthly Standard | $17.99 | per month |
| 1 year Premium Package | $19.99 | per year |
| Weekly trial Package | $24.99 | per 7 days |
| Yearly 1st Premium Package | $29.99 | per year |
| Monthly trial Package | $99.99 | per month |
| Yearly trial Package | $499.99 | per year |
| Lifetime Package | $15.99 | one-time |
| Buy Premium | $19.99 | one-time |
| Alarm Lifetime Standard | $24.99 | one-time |


## Frequently asked questions

### Is Standby Clock free?

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

### Is Alarm Clock free?

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

### Which has better reviews, Standby Clock or Alarm Clock?

Standby Clock is rated higher. Standby Clock averages 4.4 out of 5 from 712 ratings, while Alarm Clock averages 3.2 from 19 ratings.

### Do Standby Clock or Alarm Clock have ads?

Both Standby Clock and Alarm Clock show ads.

### Which is updated more often, Standby Clock or Alarm Clock?

Standby Clock ships an update every 6 weeks, and Alarm Clock monthly. Most recently, Standby Clock was updated on September 26, 2026 and Alarm Clock on September 12, 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.*