# Differences vs Line Thread

The clearest difference is update cadence: Line Thread at fortnightly against Differences's every 4 months. Line Thread also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Differences ships an update every 4 months, Line Thread fortnightly. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Differences | Line Thread |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 401 MB | 144 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [晓琳 杨](https://appshunter.io/developer/1873213455) | [跃 于](https://appshunter.io/developer/1853767161) |

## What reviewers say

### Differences

[App page](https://appshunter.io/ios/app/differences-world-flavor/id6760534511)

**In-app purchases:** none


### Line Thread

[App page](https://appshunter.io/ios/app/line-thread/id6784157488)

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

**In-app purchases:** none


## Frequently asked questions

### Is Differences free?

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

### Is Line Thread free?

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

### Do Differences or Line Thread have ads?

Both Differences and Line Thread show ads.

### Which is updated more often, Differences or Line Thread?

Differences ships an update every 4 months, and Line Thread fortnightly. Most recently, Differences was updated on September 8, 2026 and Line Thread on September 23, 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.*