# 3lines.org vs SMartLuoPan

The clearest difference is in-app purchases: 3lines.org at none against SMartLuoPan's 2. 3lines.org also leads on ratings volume (66 vs 1) and iOS requirement (9.0 vs 15.1). SMartLuoPan's advantage is rating (5.0 vs 4.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SMartLuoPan sells 2 in-app purchases, starting at $68.00 per year. 3lines.org asks for nothing beyond the download.

SMartLuoPan holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 3lines.org has 66 ratings behind it against 1, so its average is the more settled of the two.

3lines.org ships an update every 4 days, SMartLuoPan weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 3lines.org | SMartLuoPan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (66 ratings)](https://appshunter.io/ios/app/3linesorg/id1352194221/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartluopan/id6471482764/reviews)** |
| Number of ratings | **66** | 1 |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 37 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jon Hargett](https://appshunter.io/developer/1087189196) | [Scheherazade Merchant](https://appshunter.io/developer/1714457061) |

## What reviewers say

### 3lines.org

[App page](https://appshunter.io/ios/app/3linesorg/id1352194221)

Convert Chinese ePub files and web pages into a three-line format, adding romanization and translation. The converted documents can be saved as PDFs or copied for further use.

**Highlights:** ePub to three-line conversion, Add romanization (pinyin, Sidney Lau, Yale), Add native language translation (English, Spanish), Convert to PDF, Paste Chinese text, Import from URL

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

**In-app purchases:** none


### SMartLuoPan

[App page](https://appshunter.io/ios/app/smartluopan/id6471482764)

This user-friendly app uses your device's compass and GPS to provide property viewing with landscape integration. It offers a straightforward way to understand directions and spatial orientation.

**Highlights:** Compass-based property viewing, GPS integration, Landscape aided views, User-friendly interface, Directional information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMartLuoPan App | $68.00 | per year |
| SMartLuoPan App | $69.99 | one-time |


## Frequently asked questions

### Is 3lines.org free?

3lines.org is free to download, with no in-app purchases.

### Is SMartLuoPan free?

SMartLuoPan is free to download, with in-app purchases available.

### Which has better reviews, 3lines.org or SMartLuoPan?

SMartLuoPan is rated higher. 3lines.org averages 4.6 out of 5 from 66 ratings, while SMartLuoPan averages 5.0 from 1 ratings.

### Do 3lines.org or SMartLuoPan have ads?

Neither 3lines.org nor SMartLuoPan shows ads.

### Which is updated more often, 3lines.org or SMartLuoPan?

3lines.org ships an update every 4 days, and SMartLuoPan weekly. Most recently, 3lines.org was updated on November 2, 2026 and SMartLuoPan on November 4, 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.*