# Challenges Alarm Clock vs Study Tracker

The clearest difference is monetization model: Study Tracker at free with in-app purchases against Challenges Alarm Clock's subscription. Study Tracker also leads on ads (none vs shown) and review sentiment (51% vs 26%). Challenges Alarm Clock's advantage is ratings volume (2.3K vs 29). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Challenges Alarm Clock sells 3 in-app purchases, starting at $2.99 per month and Study Tracker sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Study Tracker holds the better App Store score, 4.1 against 3.8. That said, the two scores are not equally well evidenced: Challenges Alarm Clock has 2.3K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 26% of Challenges Alarm Clock's written reviews are positive against 51% of Study Tracker's.

Challenges Alarm Clock ships an update monthly, Study Tracker fortnightly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Challenges Alarm Clock | Study Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (2.3K ratings)](https://appshunter.io/ios/app/challenges-alarm-clock/id1247289889/reviews) | **[4.1 (29 ratings)](https://appshunter.io/ios/app/study-tracker-focus-timer/id1560095006/reviews)** |
| Number of ratings | **2.3K** | 29 |
| Positive reviews | 26.5% of reviews | **50.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 44 MB | 14 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [duytu tran](https://appshunter.io/developer/1244491336) | [Shenzhen Gude Aipu Technology Co., Ltd](https://appshunter.io/developer/1896411340) |

## What reviewers say

### Challenges Alarm Clock

[App page](https://appshunter.io/ios/app/challenges-alarm-clock/id1247289889)

This alarm clock uses challenging games to ensure you wake up on time. It eliminates snooze and offers bedtime reminders with a clean interface. Turn your mornings into a game and never oversleep again.

**Highlights:** Unstoppable alarm with challenge games, No snooze or stop button, Bedtime reminder notifications, Clean and modern interface, Math, Maze, Shake, Remember Number, Lucky 777 games

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 1 year | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |

**What reviewers like**

- ⭐ Good app that wakes up user
- 🔔 Alarm is effective at waking up heavy sleepers
- 🧠 Challenges help get brain working in the morning

**What reviewers complain about**

- 🚫 Ads make the app unusable
- 🔇 Alarm doesn't make any sound, only vibrates
- 🤯 Challenges are too difficult or confusing
- ⏰ Alarm turns off on its own without completing challenges

**Reported bugs**

- Alarm doesn't go off at scheduled time
- App crashes when trying to set alarm
- Notifications and messages are glitchy or inappropriate

**Requested features**

- More customizable alarm sounds and challenges
- Option to choose specific challenge type
- Ability to set own custom challenges


### Study Tracker

[App page](https://appshunter.io/ios/app/study-tracker-focus-timer/id1560095006)

This app helps you track your study time, set custom courses and plans, and utilize various timers like Pomodoro and countdown for efficient learning. It offers detailed statistics, white noise for focus, and exam countdowns with widgets. Data syncs across devices via iCloud.

**Highlights:** Track study time, Customize courses and study plans, Pomodoro and countdown timers, Detailed study statistics, White noise for focus, Exam countdowns and widgets, Multi-device iCloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Month) | $0.99 | per month |
| Premium (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is Challenges Alarm Clock free?

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

### Is Study Tracker free?

Study Tracker is free to download, with in-app purchases available.

### Which has better reviews, Challenges Alarm Clock or Study Tracker?

Study Tracker is rated higher. Challenges Alarm Clock averages 3.8 out of 5 from 2.3K ratings, while Study Tracker averages 4.1 from 29 ratings.

### Do Challenges Alarm Clock or Study Tracker have ads?

Challenges Alarm Clock shows ads; Study Tracker does not.

### Which is updated more often, Challenges Alarm Clock or Study Tracker?

Challenges Alarm Clock ships an update monthly, and Study Tracker fortnightly. Most recently, Challenges Alarm Clock was updated on October 10, 2026 and Study Tracker on October 4, 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.*