# Alarm Clock ◎ vs MRF Navigation

The clearest difference is in-app purchases: MRF Navigation at none against Alarm Clock ◎'s 10. MRF Navigation also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Alarm Clock ◎ sells 10 in-app purchases, starting at $2.99 per 7 days. MRF Navigation asks for nothing beyond the download.

Alarm Clock ◎ ships an update fortnightly, MRF Navigation every 4 weeks. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Alarm Clock ◎ | MRF Navigation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3.5K ratings)](https://appshunter.io/ios/app/alarm-clock/id450993079/reviews)** | — |
| Number of ratings | **3.5K** | — |
| Positive reviews | 63.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 241 MB | 137 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [MRF Geosystems Corporation](https://appshunter.io/developer/1022031549) |

## What reviewers say

### Alarm Clock ◎

[App page](https://appshunter.io/ios/app/alarm-clock/id450993079)

This app provides a robust alarm clock experience with customizable wake-up challenges, multiple alarm types, and smart features to ensure you get out of bed. It offers a variety of sounds, weather integration, and task-based reminders to help even heavy sleepers start their day.

**Highlights:** Multiple alarm creation, Wake-up challenges (math, shake, text), Customizable snooze settings, Weather and temperature display, Adjustable volume increase/decrease, Quick alarm for short tasks, Customizable themes and backgrounds

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Subscription | $2.99 | per 7 days |
| Alarm Clock - Advanced Plus | $7.99 | per month |
| Alarm Clock - Advanced Gold | $7.99 | per month |
| Diamond Monthly Subscription | $8.99 | per month |
| Alarm Clock - Platinum | $9.99 | per year |
| Premium Subscription | $14.99 | per year |
| Alarm Clock - Ultimate Plus | $19.99 | per year |
| Ultimate Subscription | $19.99 | per year |
| Diamond Subscription | $29.99 | per year |
| Diamond Pro Subscription | $29.99 | per year |

**What reviewers like**

- 🚀 Alarm wakes up instantly
- 👍 Unique features like tasks and power naps
- 👍 Customizable sounds and backgrounds
- 👍 Reliable and consistent
- 👍 Helps deep sleepers wake up

**What reviewers complain about**

- 🐛 Alarm not always going off as set
- 🔋 Drains battery when left on
- 💰 Expensive subscription required for full features
- 📢 Too many ads in free version
- 🔍 Difficult to find settings and customization options

**Reported bugs**

- Alarm changing on its own
- Alarm not working when phone is locked or on silent
- Inconsistent behavior with alarm sounds and settings

**Requested features**

- Ability to import own photos as backgrounds
- More color options for display
- Ability to adjust brightness and font size
- Snooze button placement improvement
- Weather information updates


### MRF Navigation

[App page](https://appshunter.io/ios/app/mrf-navigation/id1434647647)

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Clock ◎ free?

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

### Is MRF Navigation free?

MRF Navigation is free to download, with no in-app purchases.

### Do Alarm Clock ◎ or MRF Navigation have ads?

Alarm Clock ◎ shows ads; MRF Navigation does not.

### Which is updated more often, Alarm Clock ◎ or MRF Navigation?

Alarm Clock ◎ ships an update fortnightly, and MRF Navigation every 4 weeks. Most recently, Alarm Clock ◎ was updated on November 5, 2026 and MRF Navigation on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*