# Lineman's Reference vs Top Hand Transformer Lab

The clearest difference is monetization model: Lineman's Reference at free against Top Hand Transformer Lab's paid. Lineman's Reference also leads on ratings volume (62 vs 2) and device support (3 vs 1). Top Hand Transformer Lab's advantage is rating (5.0 vs 4.5). On price, ads and in-app purchases there is nothing between them.

Lineman's Reference costs $9.99 and Top Hand Transformer Lab $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Top Hand Transformer Lab holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lineman's Reference has 62 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Lineman's Reference | Top Hand Transformer Lab |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | [4.5 (62 ratings)](https://appshunter.io/ios/app/linemans-reference-urd/id6478995455/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/top-hand-transformer-lab/id6759132606/reviews)** |
| Number of ratings | **62** | 2 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Paid |
| Best chart rank | **#55** | #198 |
| Size | 193 MB | 3 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Digital Apprentice LLC](https://appshunter.io/developer/1565687382) | [JAMES FRANCIS KENNEDY](https://appshunter.io/developer/1877007176) |

## What reviewers say

### Lineman's Reference

[App page](https://appshunter.io/ios/app/linemans-reference-urd/id6478995455)

**Currently charting:** #55 Top Paid · Education (US App Store)

This app provides comprehensive training for linemen and apprentices on underground distribution systems. It covers essential skills like cable isolation, transformer replacement, and troubleshooting. Interactive labs and quizzes reinforce learning for various skill levels.

**Highlights:** Learn cable isolation, Hipot cable sections, Transformer isolation and replacement, Troubleshoot underground outages, Switch underground distribution loops, Interactive training labs, Troubleshooting quizzes

**In-app purchases:** none


### Top Hand Transformer Lab

[App page](https://appshunter.io/ios/app/top-hand-transformer-lab/id6759132606)

**Currently charting:** #198 Top Paid · Education (US App Store)

This app allows users to build and test transformer bank connections virtually. Users can wire components, set voltages, and instantly see the results, learning through hands-on experimentation without real-world consequences.

**Highlights:** Build transformer bank connections from scratch, Wire single-phase cans with adjustable parameters, Instant secondary voltage results upon energizing, Clear fault and status indicators, Supports various standard hookups (Wye-Wye, Delta-Delta, etc.), Selectable primary system voltages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lineman's Reference free?

Lineman's Reference costs $9.99, with no in-app purchases.

### Is Top Hand Transformer Lab free?

Top Hand Transformer Lab costs $9.99, with no in-app purchases.

### Which has better reviews, Lineman's Reference or Top Hand Transformer Lab?

Top Hand Transformer Lab is rated higher. Lineman's Reference averages 4.5 out of 5 from 62 ratings, while Top Hand Transformer Lab averages 5.0 from 2 ratings.

### Do Lineman's Reference or Top Hand Transformer Lab have ads?

Neither Lineman's Reference nor Top Hand Transformer Lab shows ads.

### Which is more popular, Lineman's Reference or Top Hand Transformer Lab?

Lineman's Reference currently peaks at #55 in the App Store charts, and Top Hand Transformer Lab at #198. Chart position reflects recent download velocity rather than total install base.

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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.*