# J. J. Keller Learning Center vs PumpOperator

The clearest difference is price: J. J. Keller Learning Center at Free against PumpOperator's $1.99. PumpOperator's advantage is chart position (#169 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

J. J. Keller Learning Center is free to download; PumpOperator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | J. J. Keller Learning Center | PumpOperator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.6 (16 ratings)](https://appshunter.io/ios/app/j-j-keller-learning-center/id1535852395/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Best chart rank | — | **#169** |
| Size | 112 MB | 25 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J. J. Keller & Associates, Inc.](https://appshunter.io/developer/684247627) | [Daniel T Stuart](https://appshunter.io/developer/1861329369) |

## What reviewers say

### J. J. Keller Learning Center

[App page](https://appshunter.io/ios/app/j-j-keller-learning-center/id1535852395)

Access essential safety and health training courses on your mobile device. Download courses for offline access and easily communicate with your trainer. A guide is available for new learners to help navigate the platform.

**Highlights:** On-the-go access to training, Offline course downloads, Direct messaging to trainers, Guide for new learners, Immediate access after login

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

**In-app purchases:** none


### PumpOperator

[App page](https://appshunter.io/ios/app/pumpoperator/id6774379177)

**Currently charting:** #169 Top Paid · Education (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is J. J. Keller Learning Center free?

J. J. Keller Learning Center is free to download, with no in-app purchases.

### Is PumpOperator free?

PumpOperator costs $1.99, with no in-app purchases.

### Do J. J. Keller Learning Center or PumpOperator have ads?

Neither J. J. Keller Learning Center nor PumpOperator shows ads.

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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.*