# Open vs lineFlow

The clearest difference is in-app purchases: Open at none against lineFlow's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. lineFlow sells 1 in-app purchase, starting at $5.99 per 7 days. Open asks for nothing beyond the download.

Open ships an update every 2 months, lineFlow every 6 weeks. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Open | lineFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (84 ratings)](https://appshunter.io/ios/app/open-lms/id1553337282/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 21.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 41 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PeopleFluent, Inc.](https://appshunter.io/developer/983980647) | [海岸 徐](https://appshunter.io/developer/1831758224) |

## What reviewers say

### Open

[App page](https://appshunter.io/ios/app/open-lms/id1553337282)

Access your educational courses and content directly from your mobile device. Download materials for offline use, update your profile, and receive important notifications. Students can track grades and badges, while teachers can grade assignments on the go.

**Highlights:** Access courses on mobile, Download content for offline use, Update profile information, Receive course notifications, View grades and badges (student), Grade assignments (teacher)

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

**In-app purchases:** none


### lineFlow

[App page](https://appshunter.io/ios/app/lineflow/id6755045729)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $5.99 | per 7 days |


## Frequently asked questions

### Is Open free?

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

### Is lineFlow free?

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

### Do Open or lineFlow have ads?

Neither Open nor lineFlow shows ads.

### Which is updated more often, Open or lineFlow?

Open ships an update every 2 months, and lineFlow every 6 weeks. Most recently, Open was updated on September 27, 2026 and lineFlow on September 16, 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.*