# Alarm Clock HD vs Memory Alarm Clock

Alarm Clock HD and Memory Alarm Clock both sit at 4.5 stars, but that hides the real split: 67% of Memory Alarm Clock's written reviews are positive against 32% of Alarm Clock HD's. Memory Alarm Clock also leads on iOS requirement (13.0 vs 17.6). Alarm Clock HD's advantage is update cadence (fortnightly vs every 7 months) and ratings volume (104K vs 143). On price, rating, ads and in-app purchases 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 Memory 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 Memory Alarm Clock. That said, the two scores are not equally well evidenced: Alarm Clock HD has 104K ratings behind it against 143, 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 67% of Memory Alarm Clock's.

Alarm Clock HD ships an update fortnightly, Memory Alarm Clock every 7 months. The most recent releases landed on September 25, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Alarm Clock HD | Memory Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (104K ratings)](https://appshunter.io/ios/app/alarm-clock-hd/id476555713/reviews)** | [4.4 (143 ratings)](https://appshunter.io/ios/app/memory-alarm-clock/id889715932/reviews) |
| Number of ratings | **104K** | 143 |
| Positive reviews | 32.0% of reviews | **67.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 230 MB | 77 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [Jarig Duval](https://appshunter.io/developer/539738096) |

## 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


### Memory Alarm Clock

[App page](https://appshunter.io/ios/app/memory-alarm-clock/id889715932)

This app uses loud ringtones and a memory game to ensure you wake up on the first try. It also offers a customizable bedside clock, bedtime reminders, and morning routine tracking to help you establish better sleep habits and start your day effectively.

**Highlights:** Memory game to stop alarm, Extremely loud ringtones, Customizable bedside clock, Bedtime reminder, Morning routine tracker, Don't Wake my Spouse Button, Impossible to mute alarm

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $14.99 | one-time |


## Frequently asked questions

### Is Alarm Clock HD free?

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

### Is Memory Alarm Clock free?

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

### Which has better reviews, Alarm Clock HD or Memory Alarm Clock?

Alarm Clock HD is rated higher. Alarm Clock HD averages 4.5 out of 5 from 104K ratings, while Memory Alarm Clock averages 4.4 from 143 ratings.

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

Both Alarm Clock HD and Memory Alarm Clock show ads.

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

Alarm Clock HD ships an update fortnightly, and Memory Alarm Clock every 7 months. Most recently, Alarm Clock HD was updated on September 25, 2026 and Memory Alarm Clock on September 6, 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.*