# On3 Learn vs Dirty Devil Disposal

The clearest difference is rating: Dirty Devil Disposal at 5.0 against On3 Learn's 4.4. Dirty Devil Disposal also leads on update cadence (every 5 days vs fortnightly). On3 Learn's advantage is ratings volume (47 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Dirty Devil Disposal holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: On3 Learn has 47 ratings behind it against 2, so its average is the more settled of the two.

On3 Learn ships an update fortnightly, Dirty Devil Disposal every 5 days. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | On3 Learn | Dirty Devil Disposal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (47 ratings)](https://appshunter.io/ios/app/on3-learn/id1540150270/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dirty-devil-disposal/id6807900659/reviews)** |
| Number of ratings | **47** | 2 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 38 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [On3, LLC.](https://appshunter.io/developer/1540150272) | [JOSH LEO HADFIELD](https://appshunter.io/developer/6807900661) |

## What reviewers say

### On3 Learn

[App page](https://appshunter.io/ios/app/on3-learn/id1540150270)

This mobile learning platform offers a vast course catalog for company-assigned training. Content is accessible offline after download, with short, engaging modules. Users can share field-captured media and receive coaching through interactive features.

**Highlights:** Extensive course catalog, Offline course access, Short 1-3 minute modules, Upload field videos and pictures, Interactive coaching and feedback, Connect with mentors and employees

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

**In-app purchases:** none


### Dirty Devil Disposal

[App page](https://appshunter.io/ios/app/dirty-devil-disposal/id6807900659)

This app simplifies ordering and managing dumpster and porta potty services for contractors and customers. It provides a live map of job sites, tracks upcoming services, and allows access to job details and history.

**Highlights:** Order dumpsters and porta potties, View active job sites on a live map, Track deliveries, swaps, and pickups, Review work orders and service history, Access proof photos and job details, Manage site plans and placement

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

**In-app purchases:** none


## Frequently asked questions

### Is On3 Learn free?

On3 Learn is free to download, with no in-app purchases.

### Is Dirty Devil Disposal free?

Dirty Devil Disposal is free to download, with no in-app purchases.

### Which has better reviews, On3 Learn or Dirty Devil Disposal?

Dirty Devil Disposal is rated higher. On3 Learn averages 4.4 out of 5 from 47 ratings, while Dirty Devil Disposal averages 5.0 from 2 ratings.

### Do On3 Learn or Dirty Devil Disposal have ads?

Neither On3 Learn nor Dirty Devil Disposal shows ads.

### Which is updated more often, On3 Learn or Dirty Devil Disposal?

On3 Learn ships an update fortnightly, and Dirty Devil Disposal every 5 days. Most recently, On3 Learn was updated on October 25, 2026 and Dirty Devil Disposal on October 15, 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.*