# ETM Machine vs Classroom Hero

The clearest difference is rating: Classroom Hero at 4.8 against ETM Machine's 3.3. Classroom Hero also leads on review sentiment (75% vs 43%). ETM Machine's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 18.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Classroom Hero sells 2 in-app purchases, starting at $8.99 per month. ETM Machine asks for nothing beyond the download.

Classroom Hero holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 43% of ETM Machine's written reviews are positive against 75% of Classroom Hero's.

ETM Machine ships an update monthly, Classroom Hero every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ETM Machine | Classroom Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/etm-machine/id1317691778/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/classroom-hero/id1448817904/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | 42.9% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 24 MB | 35 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Educational Classroom Systems](https://appshunter.io/developer/1659230720) | [Eric Horvat](https://appshunter.io/developer/1617468705) |

## What reviewers say

### ETM Machine

[App page](https://appshunter.io/ios/app/etm-machine/id1317691778)

This app offers a digital credit card system for educational settings to teach financial literacy and reward good behavior. It replaces traditional paper rewards with reusable, QR-coded cards, allowing for real-world money management experiences for all ages.

**Highlights:** Digital credit card system, Behavior incentive program, Financial literacy education, Reusable QR-coded cards, Customizable cards and accounts, Online management portal

**Features:** macOS Compatibility

**In-app purchases:** none


### Classroom Hero

[App page](https://appshunter.io/ios/app/classroom-hero/id1448817904)

Enhance your existing classroom reward system with digital tools and gamification. This app digitizes incentive strategies, allowing students to earn points for desired behaviors and purchase rewards, while also enabling class-wide goals.

**Highlights:** Customizable rewards for desired behaviors, Digital classroom economy for point-based purchases, Collaborative management for point distribution, Class-wide goal setting and motivation, Seamless integration with existing reward systems

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heroic - Monthly | $8.99 | per month |
| Heroic - Yearly | $89.99 | per year |


## Frequently asked questions

### Is ETM Machine free?

ETM Machine is free to download, with no in-app purchases.

### Is Classroom Hero free?

Classroom Hero is free to download, with in-app purchases available.

### Which has better reviews, ETM Machine or Classroom Hero?

Classroom Hero is rated higher. ETM Machine averages 3.3 out of 5 from 8 ratings, while Classroom Hero averages 4.8 from 6 ratings.

### Do ETM Machine or Classroom Hero have ads?

Neither ETM Machine nor Classroom Hero shows ads.

### Which is updated more often, ETM Machine or Classroom Hero?

ETM Machine ships an update monthly, and Classroom Hero every 3 weeks. Most recently, ETM Machine was updated on October 24, 2026 and Classroom Hero on October 26, 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.*