# Math Puzzle Alarm Clock vs ONE Habit Tracker

The clearest difference is in-app purchases: Math Puzzle Alarm Clock at none against ONE Habit Tracker's 3. Math Puzzle Alarm Clock also leads on device support (3 vs 1) and iOS requirement (10.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ONE Habit Tracker sells 3 in-app purchases, starting at $3.99 per month. Math Puzzle Alarm Clock asks for nothing beyond the download.

Math Puzzle Alarm Clock ships an update every 5 weeks, ONE Habit Tracker every 2 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Math Puzzle Alarm Clock | ONE Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 42 MB | 18 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Instaberry Technologies Private Limited](https://appshunter.io/developer/1401829959) | [Jeff Cedilla](https://appshunter.io/developer/944615129) |

## What reviewers say

### Math Puzzle Alarm Clock

[App page](https://appshunter.io/ios/app/math-puzzle-alarm-clock/id1464491219)

This alarm clock app helps heavy sleepers wake up gently by requiring users to solve math puzzles before the alarm can be dismissed. It offers unlimited alarms, a sleep timer, and customizable themes to ensure you don't oversleep.

**Highlights:** Unlimited alarms, Math puzzle challenges, Gentle wake-up, Sleep timer, Customizable themes, Anti-snooze method

**Features:** macOS Compatibility

**In-app purchases:** none


### ONE Habit Tracker

[App page](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634)

This app helps you build lasting habits by focusing on mastering one at a time. It uses psychology-backed commitment periods, intelligent insights, and streak risk prediction to prevent failure and celebrate your wins.

**Highlights:** Master one habit at a time, Commitment-based system (30, 60, 90 days), Streak risk prediction, Mood tracking for trigger identification, Visual streak counters and milestone celebrations, Weekly analytics and progress reports, Distraction-free interface with dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Math Puzzle Alarm Clock free?

Math Puzzle Alarm Clock is free to download, with no in-app purchases.

### Is ONE Habit Tracker free?

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

### Do Math Puzzle Alarm Clock or ONE Habit Tracker have ads?

Neither Math Puzzle Alarm Clock nor ONE Habit Tracker shows ads.

### Which is updated more often, Math Puzzle Alarm Clock or ONE Habit Tracker?

Math Puzzle Alarm Clock ships an update every 5 weeks, and ONE Habit Tracker every 2 months. Most recently, Math Puzzle Alarm Clock was updated on October 3, 2026 and ONE Habit Tracker on October 2, 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.*