# Linesights vs STEP Viewer

The clearest difference is iOS requirement: STEP Viewer at 13.0 against Linesights's 17.1. On price, update cadence, 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.

Linesights ships an update weekly, STEP Viewer every 5 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Linesights | STEP Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 3 MB | 61 MB |
| Requires iOS | 17.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pranav Nithin Ravichandran](https://appshunter.io/developer/1846219235) | [Smart Cube Labs Co., Ltd.](https://appshunter.io/developer/1456342688) |

## What reviewers say

### Linesights

[App page](https://appshunter.io/ios/app/linesights/id6753999616)

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

**In-app purchases:** none


### STEP Viewer

[App page](https://appshunter.io/ios/app/step-viewer/id6756539299)

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

**In-app purchases:** none


## Frequently asked questions

### Is Linesights free?

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

### Is STEP Viewer free?

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

### Do Linesights or STEP Viewer have ads?

Neither Linesights nor STEP Viewer shows ads.

### Which is updated more often, Linesights or STEP Viewer?

Linesights ships an update weekly, and STEP Viewer every 5 days. Most recently, Linesights was updated on September 19, 2026 and STEP Viewer on September 17, 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.*