# LineGuide vs PTSI Mobile

The clearest difference is review sentiment: LineGuide at 100% against PTSI Mobile's 0%. LineGuide also leads on rating (4.6 vs 1.5) and update cadence (every 5 weeks vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

LineGuide holds the better App Store score, 4.6 against 1.5. Both are backed by a comparable volume of ratings — 22 and 13 respectively. Written reviews point the same way: 100% of LineGuide's written reviews are positive against 0% of PTSI Mobile's.

LineGuide ships an update every 5 weeks, PTSI Mobile every 6 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LineGuide | PTSI Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/lineguide/id1202257722/reviews)** | [1.5 (13 ratings)](https://appshunter.io/ios/app/ptsi-mobile/id1347986828/reviews) |
| Number of ratings | **22** | 13 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 46 MB | 66 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FORTALEZA, L.L.C](https://appshunter.io/developer/1202257721) | [Mosaic Learning, Inc.](https://appshunter.io/developer/518404678) |

## What reviewers say

### LineGuide

[App page](https://appshunter.io/ios/app/lineguide/id1202257722)

This app assists power companies in inspecting transmission lines, poles, and substations. Users can document findings with photos and access repair information, engineering documents, and driving directions. It streamlines the inspection workflow for field personnel.

**Highlights:** Inspect transmission lines, poles, and substations, Capture photos of findings, View necessary repairs, Access engineering documents, Utilize driving directions

**Features:** Vision Pro support

**In-app purchases:** none


### PTSI Mobile

[App page](https://appshunter.io/ios/app/ptsi-mobile/id1347986828)

This app serves as an information hub for individuals in the organized electrical trade. It provides official information in coordination with industry organizations.

**Highlights:** Official information hub, For organized electrical trade, Industry coordination, ProTech Skills Institute app

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

**In-app purchases:** none


## Frequently asked questions

### Is LineGuide free?

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

### Is PTSI Mobile free?

PTSI Mobile is free to download, with no in-app purchases.

### Which has better reviews, LineGuide or PTSI Mobile?

LineGuide is rated higher. LineGuide averages 4.6 out of 5 from 22 ratings, while PTSI Mobile averages 1.5 from 13 ratings.

### Do LineGuide or PTSI Mobile have ads?

Neither LineGuide nor PTSI Mobile shows ads.

### Which is updated more often, LineGuide or PTSI Mobile?

LineGuide ships an update every 5 weeks, and PTSI Mobile every 6 months. Most recently, LineGuide was updated on October 20, 2026 and PTSI Mobile on October 9, 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.*