# Alarm Clock HD vs Alarm Clock

The clearest difference is ads: Alarm Clock at none against Alarm Clock HD's shown. Alarm Clock also leads on iOS requirement (8.0 vs 17.6). Alarm Clock HD's advantage is ratings volume (104K vs 568). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Alarm Clock HD sells 10 in-app purchases, starting at $1.49 per month and Alarm Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Alarm Clock HD against 4.4 for Alarm Clock. That said, the two scores are not equally well evidenced: Alarm Clock HD has 104K ratings behind it against 568, so its average is the more settled of the two. Written reviews are what separate them: 32% of Alarm Clock HD's written reviews are positive against 37% of Alarm Clock's.

Alarm Clock HD ships an update fortnightly, Alarm Clock every 3 weeks. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Alarm Clock HD | Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (104K ratings)](https://appshunter.io/ios/app/alarm-clock-hd/id476555713/reviews)** | [4.4 (568 ratings)](https://appshunter.io/ios/app/alarm-clock-and-sleep-timer/id1102049310/reviews) |
| Number of ratings | **104K** | 568 |
| Positive reviews | 32.0% of reviews | **37.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 230 MB | 54 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [Vitalii Gryniuk](https://appshunter.io/developer/1007630419) |

## What reviewers say

### Alarm Clock HD

[App page](https://appshunter.io/ios/app/alarm-clock-hd/id476555713)

Wake up gently with your favorite music or sounds using this advanced alarm clock. It offers customizable nightstand displays, sleep tracking, and a sleep timer to help you unwind. Enjoy features like local weather and an instant flashlight, with an option to go ad-free via subscription.

**Highlights:** Unlimited alarms with Apple Music or custom sounds, Sleep tracking, Customizable nightstand display, Sleep timer, Local weather information, Instant flashlight, Screen saver for OLED displays

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium member - 1 month | $1.49 | per month |
| Premium Features - Weekly | $1.99 | per 7 days |
| Premium Features - Monthly | $2.59 | per month |
| Upgrade to Premium Features | $5.49 | per 6 months |
| Premium Yearly | $9.99 | per year |
| Premium Yearly | $11.99 | per year |
| Upgrade Your Alarm Clock | $14.99 | per year |
| Premium yearly | $19.99 | per year |
| Premium yearly | $19.99 | per year |
| Premium yearly | $24.99 | per year |

**What reviewers like**

- 🚀 Reliable alarm clock
- 🎨 Customizable colors
- 🔊 Ability to use music as alarm
- 💤 Gradual volume increase

**What reviewers complain about**

- 🐛 Alarm not going off
- 🔍 Difficulty seeing small buttons/text
- 💸 Subscription model for ad-free version
- 🔋 High battery consumption
- 🔇 Alarm muting phone volume

**Reported bugs**

- Alarm randomly snoozing itself
- Alarm not working when phone is muted
- Alarm sound not playing
- Alarm screen freezing/crashing

**Requested features**

- 24-hour clock option
- More alarm sounds/tones
- Ability to use own music files
- Do not disturb mode


### Alarm Clock

[App page](https://appshunter.io/ios/app/alarm-clock-and-sleep-timer/id1102049310)

Wake up gently with your favorite music or nature sounds. This app offers a customizable alarm experience with features like a bedside clock, adjustable snooze, and a sleep timer. It also includes a widget for quick access and a unique touch-to-snooze functionality.

**Highlights:** Wake up with favorite music, Nature sounds for alarms, Bedside clock display, Adjustable snooze and brightness, Sleep timer with music, Widget support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $2.99 | one-time |

**What reviewers like**

- 🎨 Good graphics and visual design
- ⏰ Multiple alarm functionality
- 🔊 Fade-in alarm feature available
- 📱 Wide screen display
- 🔒 No location tracking

**What reviewers complain about**

- 🐛 Alarm fails to sound frequently
- ⏱️ Alarm shuts off too quickly (5-15 seconds)
- 🔇 No sound output despite troubleshooting
- 💰 Premium features require payment
- ☀️ Bright white display stripes too intense

**Reported bugs**

- Alarm doesn't trigger next day despite being set
- Alarm goes off inconsistently (40% failure rate reported)
- Music doesn't play on scheduled alarms, only test alarms
- Sleep timer starts but playlist doesn't play
- Snooze function non-functional in premium version

**Requested features**

- Vibration option for silent alarms
- Auto-adjusting screen brightness based on time of day
- Light sensor for automatic brightness adjustment
- Improved alarm sound selection variety
- Louder volume options


## Frequently asked questions

### Is Alarm Clock HD free?

Alarm Clock HD 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, Alarm Clock HD or Alarm Clock?

Alarm Clock HD is rated higher. Alarm Clock HD averages 4.5 out of 5 from 104K ratings, while Alarm Clock averages 4.4 from 568 ratings.

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

Alarm Clock HD shows ads; Alarm Clock does not.

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

Alarm Clock HD ships an update fortnightly, and Alarm Clock every 3 weeks. Most recently, Alarm Clock HD was updated on September 26, 2026 and Alarm Clock on September 23, 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.*