# LineZen Reader vs Deadlock

The clearest difference is update cadence: Deadlock at every 8 days against LineZen Reader's monthly. Deadlock also leads on iOS requirement (17 vs 26.0). 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.

LineZen Reader ships an update monthly, Deadlock every 8 days. The most recent releases landed on September 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | LineZen Reader | Deadlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 3 MB | 9 MB |
| Requires iOS | 26.0 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [启阳 王](https://appshunter.io/developer/1832062145) | [Tolga MERIC](https://appshunter.io/developer/1855631387) |

## What reviewers say

### LineZen Reader

[App page](https://appshunter.io/ios/app/linezen-reader/id6757382194)

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

**In-app purchases:** none


### Deadlock

[App page](https://appshunter.io/ios/app/deadlock-data-security/id6759208611)

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

**In-app purchases:** none


## Frequently asked questions

### Is LineZen Reader free?

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

### Is Deadlock free?

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

### Do LineZen Reader or Deadlock have ads?

Neither LineZen Reader nor Deadlock shows ads.

### Which is updated more often, LineZen Reader or Deadlock?

LineZen Reader ships an update monthly, and Deadlock every 8 days. Most recently, LineZen Reader was updated on September 6, 2026 and Deadlock on October 2, 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.*