# MathTech min vs Entropy Alarm

The clearest difference is price: MathTech min at Free against Entropy Alarm's $2.99. MathTech min also leads on ratings volume (4 vs 1) and iOS requirement (14.0 vs 26.1). Entropy Alarm's advantage is rating (5.0 vs 2.0) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

MathTech min is free to download; Entropy Alarm costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Entropy Alarm holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

MathTech min ships an update every 5 months, Entropy Alarm every 5 days. The most recent releases landed on September 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MathTech min | Entropy Alarm |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/mathtech-min/id558288869/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/entropy-alarm/id6808736350/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | **Ad-supported** | Paid |
| Size | 68 MB | 9 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Mark Garcia](https://appshunter.io/developer/1772481137) |

## What reviewers say

### MathTech min

[App page](https://appshunter.io/ios/app/mathtech-min/id558288869)

Easily create mathematical equations and documents on your mobile device. Features a comprehensive character set and operators, allowing for on-the-fly selection without special formatting. Documents can be shared and collaborated on.

**Highlights:** Text and equation editor, Upper/lower-case Latin and Greek characters, Mathematical operators, No special formatting required, Collaborative document editing, Social media sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Entropy Alarm

[App page](https://appshunter.io/ios/app/entropy-alarm/id6808736350)

This alarm app automatically manages your alarms, clearing them when no longer needed. It offers three distinct alarm types to keep your list organized and includes features for travel, holidays, and custom sounds. Live Activities and widgets provide at-a-glance information.

**Highlights:** Self-clearing alarms, Burner, Frozen, and Crystallized alarm types, Follow me and Stay put travel modes, Holiday and custom day off skipping, Live Activities and Home Screen widget, Siri and Shortcuts integration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MathTech min free?

MathTech min is free to download, with no in-app purchases.

### Is Entropy Alarm free?

Entropy Alarm costs $2.99, with no in-app purchases.

### Which has better reviews, MathTech min or Entropy Alarm?

Entropy Alarm is rated higher. MathTech min averages 2.0 out of 5 from 4 ratings, while Entropy Alarm averages 5.0 from 1 ratings.

### Do MathTech min or Entropy Alarm have ads?

MathTech min shows ads; Entropy Alarm does not.

### Which is updated more often, MathTech min or Entropy Alarm?

MathTech min ships an update every 5 months, and Entropy Alarm every 5 days. Most recently, MathTech min was updated on September 18, 2026 and Entropy Alarm on October 9, 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.*