# Math up to 100 vs Heart Simulator

The clearest difference is price: Heart Simulator at Free against Math up to 100's $2.99. Heart Simulator also leads on update cadence (every 10 months vs every 36 months) and ratings volume (3 vs 1). Math up to 100's advantage is rating (4.0 vs 2.3) and review sentiment (75% vs 50%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Heart Simulator is free to download; Math up to 100 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math up to 100 holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 75% of Math up to 100's written reviews are positive against 50% of Heart Simulator's.

Math up to 100 ships an update every 36 months, Heart Simulator every 10 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math up to 100 | Heart Simulator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/math-up-to-100/id773511890/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/heart-simulator/id1575071257/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 18 MB | 124 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Epicardio Ltd](https://appshunter.io/developer/1343825584) |

## What reviewers say

### Math up to 100

[App page](https://appshunter.io/ios/app/math-up-to-100/id773511890)

This educational app makes learning arithmetic fun and engaging for children. It features five mini-games with adaptive difficulty and a unique handwriting input method for realistic practice. The app helps build lasting math skills, speed, and confidence.

**Highlights:** Five engaging mini-games, Adaptive difficulty, Handwriting input for numbers, Progress tracking for parents, Focus on arithmetic skills, Builds confidence and speed

**Features:** macOS Compatibility

**In-app purchases:** none


### Heart Simulator

[App page](https://appshunter.io/ios/app/heart-simulator/id1575071257)

Explore the electrical function of the heart with an interactive 3D simulator. This tool aids medical and nursing students in understanding ECGs and cardiac rhythm through realistic simulations and detailed anatomical views.

**Highlights:** Interactive 3D heart exploration, Real-time ECG display (1-lead and 12-lead), Electrophysiology parameter control, ECG caliper tool, Simulation speed control, Anatomy views with 3D camera control

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

**In-app purchases:** none


## Frequently asked questions

### Is Math up to 100 free?

Math up to 100 costs $2.99, with no in-app purchases.

### Is Heart Simulator free?

Heart Simulator is free to download, with no in-app purchases.

### Which has better reviews, Math up to 100 or Heart Simulator?

Math up to 100 is rated higher. Math up to 100 averages 4.0 out of 5 from 1 ratings, while Heart Simulator averages 2.3 from 3 ratings.

### Do Math up to 100 or Heart Simulator have ads?

Neither Math up to 100 nor Heart Simulator shows ads.

### Which is updated more often, Math up to 100 or Heart Simulator?

Math up to 100 ships an update every 36 months, and Heart Simulator every 10 months. Most recently, Math up to 100 was updated on November 6, 2026 and Heart Simulator on November 3, 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.*