# Alarm Clock HD vs TTC Design Tool

The clearest difference is price: Alarm Clock HD at Free against TTC Design Tool's $1.99. Alarm Clock HD also leads on review sentiment (32% vs 0%) and update cadence (fortnightly vs every 27 months). TTC Design Tool's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Alarm Clock HD is free to download; TTC Design Tool costs $1.99 up front. Alarm Clock HD sells 10 in-app purchases, starting at $1.49 per month. TTC Design Tool asks for nothing beyond the download.

Alarm Clock HD ships an update fortnightly, TTC Design Tool every 27 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Alarm Clock HD | TTC Design Tool |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (104K ratings)](https://appshunter.io/ios/app/alarm-clock-hd/id476555713/reviews)** | — |
| Number of ratings | **104K** | — |
| Positive reviews | **31.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 27 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 234 MB | 97 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [The Trail Collective Pty Ltd](https://appshunter.io/developer/1215974926) |

## What reviewers say

### Alarm Clock HD

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

Wake up refreshed with customizable alarms and sleep tracking. Enjoy your favorite music as an alarm, track your sleep patterns, and utilize features like a built-in flashlight and local weather updates. Offers a premium subscription for an ad-free experience and enhanced support.

**Highlights:** Unlimited alarms with music or custom sounds, Sleep tracking and analysis, Customizable nightstand display, Integrated flashlight, Local weather information, Sleep timer

**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 | $29.99 | 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


### TTC Design Tool

[App page](https://appshunter.io/ios/app/ttc-design-tool/id1492004467)

This tool facilitates community engagement for trail design projects. It allows users to express ideas and share designs interactively, enhancing preliminary discussions and planning. It's a valuable asset for collaborative project development.

**Highlights:** Community engagement for trail projects, Share and express design ideas, Interactive and enjoyable platform, Enhances preliminary discussions, Facilitates pre-design workshops

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Clock HD free?

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

### Is TTC Design Tool free?

TTC Design Tool costs $1.99, with no in-app purchases.

### Do Alarm Clock HD or TTC Design Tool have ads?

Alarm Clock HD shows ads; TTC Design Tool does not.

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

Alarm Clock HD ships an update fortnightly, and TTC Design Tool every 27 months. Most recently, Alarm Clock HD was updated on November 10, 2026 and TTC Design Tool on November 3, 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.*