# Math Puzzle Alarm Clock vs Canopy at CISL

The clearest difference is update cadence: Math Puzzle Alarm Clock at every 5 weeks against Canopy at CISL's every 5 months. Math Puzzle Alarm Clock also leads on device support (3 vs 1) and iOS requirement (10.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Puzzle Alarm Clock ships an update every 5 weeks, Canopy at CISL every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Math Puzzle Alarm Clock | Canopy at CISL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/math-puzzle-alarm-clock/id1464491219/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 42 MB | 28 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Instaberry Technologies Private Limited](https://appshunter.io/developer/1401829959) | [CAMBRIDGE SUSTAINABILITY LIMITED](https://appshunter.io/developer/1811457195) |

## 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


### Canopy at CISL

[App page](https://appshunter.io/ios/app/canopy-at-cisl/id6745232409)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Puzzle Alarm Clock free?

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

### Is Canopy at CISL free?

Canopy at CISL is free to download, with no in-app purchases.

### Do Math Puzzle Alarm Clock or Canopy at CISL have ads?

Neither Math Puzzle Alarm Clock nor Canopy at CISL shows ads.

### Which is updated more often, Math Puzzle Alarm Clock or Canopy at CISL?

Math Puzzle Alarm Clock ships an update every 5 weeks, and Canopy at CISL every 5 months. Most recently, Math Puzzle Alarm Clock was updated on October 24, 2026 and Canopy at CISL on October 24, 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.*