# Alarm Clock' vs Sun Slots

The clearest difference is in-app purchases: Sun Slots at none against Alarm Clock''s 5. Sun Slots also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Alarm Clock' sells 5 in-app purchases, starting at $4.99 per 7 days. Sun Slots asks for nothing beyond the download.

Alarm Clock' ships an update every 3 weeks, Sun Slots fortnightly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Alarm Clock' | Sun Slots |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36K ratings)](https://appshunter.io/ios/app/alarm-clock/id406141511/reviews)** | — |
| Number of ratings | **36K** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 259 MB | 44 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [AssetPool](https://appshunter.io/developer/1500000305) |

## What reviewers say

### Alarm Clock'

[App page](https://appshunter.io/ios/app/alarm-clock/id406141511)

Wake up with customizable alarms, music, and sounds. Features include a sleep timer, adjustable nightstand display, and an instant flashlight. Enjoy a premium ad-free experience with a subscription.

**Highlights:** Unlimited alarms with music or sounds, Customizable nightstand display colors, Large snooze buttons, Sleep timer for music playlists, Local weather information, Instant flashlight via shake gesture

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly Promo | $17.49 | per year |
| Premium Yearly | $34.99 | per year |
| Premium Yearly | $34.99 | per year |
| Upgrade to full version | $34.99 | one-time |

**What reviewers like**

- 🚀 Best alarm app ever
- 👍 Customizable alarms and music
- 🔒 Reliable and consistent
- 💡 Useful features like flashlight

**What reviewers complain about**

- 🐛 Alarm not going off
- 🔋 Battery drain issues
- 📢 Intrusive and bright ads
- 🔒 Unreliable alarm function

**Reported bugs**

- Alarm freezing or crashing
- Clock display disappearing
- Snooze button not working
- Compatibility issues with iOS updates

**Requested features**

- More alarm sound options
- Ability to upload own music
- Persistent clock display at night
- Exclude from Screen Time


### Sun Slots

[App page](https://appshunter.io/ios/app/sun-slots/id1643612443)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Clock' free?

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

### Is Sun Slots free?

Sun Slots is free to download, with no in-app purchases.

### Do Alarm Clock' or Sun Slots have ads?

Alarm Clock' shows ads; Sun Slots does not.

### Which is updated more often, Alarm Clock' or Sun Slots?

Alarm Clock' ships an update every 3 weeks, and Sun Slots fortnightly. Most recently, Alarm Clock' was updated on November 11, 2026 and Sun Slots on November 7, 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.*