# Navin Classes LMS vs Content Viewer DZ

The clearest difference is update cadence: Content Viewer DZ at every 4 days against Navin Classes LMS's every 5 weeks. 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.

Navin Classes LMS ships an update every 5 weeks, Content Viewer DZ every 4 days. The most recent releases landed on September 18, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Navin Classes LMS | Content Viewer DZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 87 MB | 71 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Invent Educare](https://appshunter.io/developer/1675732592) | [Digizion](https://appshunter.io/developer/1770936606) |

## What reviewers say

### Navin Classes LMS

[App page](https://appshunter.io/ios/app/navin-classes-lms/id6478069190)

**Features:** macOS Compatibility

**In-app purchases:** none


### Content Viewer DZ

[App page](https://appshunter.io/ios/app/content-viewer-dz/id6723882599)

**In-app purchases:** none


## Frequently asked questions

### Is Navin Classes LMS free?

Navin Classes LMS is free to download, with no in-app purchases.

### Is Content Viewer DZ free?

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

### Do Navin Classes LMS or Content Viewer DZ have ads?

Neither Navin Classes LMS nor Content Viewer DZ shows ads.

### Which is updated more often, Navin Classes LMS or Content Viewer DZ?

Navin Classes LMS ships an update every 5 weeks, and Content Viewer DZ every 4 days. Most recently, Navin Classes LMS was updated on September 18, 2026 and Content Viewer DZ on May 15, 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.*