# Octoopi Van vs Alarm Math

The clearest difference is in-app purchases: Octoopi Van at none against Alarm Math's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Alarm Math sells 1 one-off in-app purchase. Octoopi Van asks for nothing beyond the download.

Octoopi Van ships an update every 4 months, Alarm Math every 3 months. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Octoopi Van | Alarm Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alarm-math-deep-sleep/id6739848960/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 11 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mertech Elektronik Arge Sanayi Ticaret A.Ş.](https://appshunter.io/developer/1659428041) | [The Jek Tjoe](https://appshunter.io/developer/1787290842) |

## What reviewers say

### Octoopi Van

[App page](https://appshunter.io/ios/app/octoopi-van/id6739815643)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alarm Math

[App page](https://appshunter.io/ios/app/alarm-math-deep-sleep/id6739848960)

This alarm clock app uses math challenges to prevent snoozing and ensure you wake up energized. It also tracks your sleep patterns and provides detailed statistics to help you optimize your rest and improve your morning routine.

**Highlights:** Math challenges to disable alarm, Customizable ringtones and alarms, Deep sleep tracking, Detailed sleep statistics, Personalized onboarding, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime plan for alarm math | $14.99 | one-time |


## Frequently asked questions

### Is Octoopi Van free?

Octoopi Van is free to download, with no in-app purchases.

### Is Alarm Math free?

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

### Do Octoopi Van or Alarm Math have ads?

Neither Octoopi Van nor Alarm Math shows ads.

### Which is updated more often, Octoopi Van or Alarm Math?

Octoopi Van ships an update every 4 months, and Alarm Math every 3 months. Most recently, Octoopi Van was updated on October 30, 2026 and Alarm Math on October 26, 2026.

---

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