# PDF Reader vs 54 Dân Tộc

The clearest difference is ads: 54 Dân Tộc at none against PDF Reader's shown. 54 Dân Tộc also leads on update cadence (every 3 days vs every 115 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PDF Reader ships an update every 115 months, 54 Dân Tộc every 3 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PDF Reader | 54 Dân Tộc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 115 months | **Every 3 days** |
| Size | 9 MB | 69 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Vu Dong](https://appshunter.io/developer/1696629916) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-sign/id1084660270)

**Features:** macOS Compatibility

**In-app purchases:** none


### 54 Dân Tộc

[App page](https://appshunter.io/ios/app/54-dan-toc/id6756127248)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is 54 Dân Tộc free?

54 Dân Tộc is free to download, with no in-app purchases.

### Do PDF Reader or 54 Dân Tộc have ads?

PDF Reader shows ads; 54 Dân Tộc does not.

### Which is updated more often, PDF Reader or 54 Dân Tộc?

PDF Reader ships an update every 115 months, and 54 Dân Tộc every 3 days. Most recently, PDF Reader was updated on October 10, 2026 and 54 Dân Tộc on October 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.*