# Registration & Learning System vs Lineman's Reference

The clearest difference is price: Registration & Learning System at Free against Lineman's Reference's $19.99. Lineman's Reference's advantage is rating (4.6 vs 2.4) and ratings volume (307 vs 11). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Registration & Learning System 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.

Lineman's Reference holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: Lineman's Reference has 307 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 50% of Registration & Learning System's written reviews are positive against 62% of Lineman's Reference's.

Registration & Learning System ships an update monthly, Lineman's Reference every 4 weeks. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Registration & Learning System | Lineman's Reference |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [2.4 (11 ratings)](https://appshunter.io/ios/app/registration-and-learning-system/id1058824797/reviews) | **[4.6 (307 ratings)](https://appshunter.io/ios/app/linemans-reference-xfmr-lab/id1583878194/reviews)** |
| Number of ratings | 11 | **307** |
| Positive reviews | 50.0% 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 | — | **#7** |
| Size | 117 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ABC Virtual Communications](https://appshunter.io/developer/933134449) | [Digital Apprentice LLC](https://appshunter.io/developer/1565687382) |

## What reviewers say

### Registration & Learning System

[App page](https://appshunter.io/ios/app/registration-and-learning-system/id1058824797)

This educational platform connects schools to foster collaboration and competition for student benefit. It offers a centralized system for managing educational resources and communication, all accessible from your mobile device.

**Highlights:** Inter-school collaboration, Competitive educational environment, Student-focused resources, Mobile accessibility, Centralized communication

**Features:** Apple Wallet

**In-app purchases:** none


### Lineman's Reference

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

**Currently charting:** #7 Top Paid · Education, #170 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 Registration & Learning System free?

Registration & Learning System 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, Registration & Learning System or Lineman's Reference?

Lineman's Reference is rated higher. Registration & Learning System averages 2.4 out of 5 from 11 ratings, while Lineman's Reference averages 4.6 from 307 ratings.

### Do Registration & Learning System or Lineman's Reference have ads?

Neither Registration & Learning System nor Lineman's Reference shows ads.

### Which is updated more often, Registration & Learning System or Lineman's Reference?

Registration & Learning System ships an update monthly, and Lineman's Reference every 4 weeks. Most recently, Registration & Learning System was updated on September 16, 2026 and Lineman's Reference on September 22, 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.*