# Absorb Learn vs Lineman's Reference

The clearest difference is price: Absorb Learn at Free against Lineman's Reference's $19.99. Lineman's Reference's advantage is review sentiment (62% vs 42%) and ratings volume (307 vs 14). On rating, update cadence, ads and in-app purchases there is nothing between them.

Absorb Learn is free to download; Lineman's Reference costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Absorb Learn against 4.6 for Lineman's Reference. That said, the two scores are not equally well evidenced: Lineman's Reference has 307 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 42% of Absorb Learn's written reviews are positive against 62% of Lineman's Reference's.

Absorb Learn ships an update monthly, Lineman's Reference every 4 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Absorb Learn | Lineman's Reference |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/absorb-learn/id1450653475/reviews)** | [4.6 (307 ratings)](https://appshunter.io/ios/app/linemans-reference-xfmr-lab/id1583878194/reviews) |
| Number of ratings | 14 | **307** |
| Positive reviews | 41.7% of reviews | **62.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#9** |
| Size | 91 MB | 65 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Absorb Software Inc.](https://appshunter.io/developer/655183821) | [Digital Apprentice LLC](https://appshunter.io/developer/1565687382) |

## What reviewers say

### Absorb Learn

[App page](https://appshunter.io/ios/app/absorb-learn/id1450653475)

Access your company's learning management system courses, catalogs, and curricula on your mobile device. This app allows for both online and offline learning, ensuring you can complete corporate training anytime, anywhere. It offers a fully branded experience that matches your LMS web interface.

**Highlights:** Mobile LMS course access, Offline and online learning, Browsable course catalogs, Single Sign-On, Branded learning experience

**Features:** Vision Pro support

**In-app purchases:** none


### Lineman's Reference

[App page](https://appshunter.io/ios/app/linemans-reference-xfmr-lab/id1583878194)

**Currently charting:** #9 Top Paid · Education, #81 Top Paid (US App Store)

This interactive simulator allows users to study and learn transformer connections. Test your wiring with various meters, and experience consequences of improper connections. Includes reference diagrams, informational material, and a quiz mode to test knowledge.

**Highlights:** Transformer connection simulation, Volt, ohm, and rotation meters, Abnormal voltage and fuse explosion simulation, Transformer nameplate and coil inspection, Quick reference diagrams, Informational reading material, Quiz and advanced quiz modes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for learning
- 👍 Helpful for apprentices
- 👍 Useful practice tool
- 👍 Good concept
- 👍 Excellent labs and sandbox

**What reviewers complain about**

- 🐛 Too many bugs
- 🐛 App is clunky
- 🐛 Wiring issues
- 🐛 Incorrect diagrams
- 🐛 Incorrect quiz answers

**Reported bugs**

- Tutorial loop
- Lines not connecting
- Cannot wire up all banks
- WYE Delta is wrong
- Cannot bus secondary x2 to x2 bushing for delta secondaries

**Requested features**

- Ability to build own banks
- Add tap changer settings
- Add vector charts
- Add more labs with different scenarios
- Create your own bank option


## Frequently asked questions

### Is Absorb Learn free?

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

### Is Lineman's Reference free?

Lineman's Reference costs $19.99, with no in-app purchases.

### Which has better reviews, Absorb Learn or Lineman's Reference?

Absorb Learn is rated higher. Absorb Learn averages 4.7 out of 5 from 14 ratings, while Lineman's Reference averages 4.6 from 307 ratings.

### Do Absorb Learn or Lineman's Reference have ads?

Neither Absorb Learn nor Lineman's Reference shows ads.

### Which is updated more often, Absorb Learn or Lineman's Reference?

Absorb Learn ships an update monthly, and Lineman's Reference every 4 weeks. Most recently, Absorb Learn was updated on October 7, 2026 and Lineman's Reference on October 14, 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.*