# PDF Reader vs USCIS Case Tracking Assistant

The clearest difference is ads: USCIS Case Tracking Assistant at none against PDF Reader's shown. USCIS Case Tracking Assistant also leads on update cadence (monthly vs every 3 months). PDF Reader's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price and in-app purchases there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $3.99 per month and USCIS Case Tracking Assistant sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Reader ships an update every 3 months, USCIS Case Tracking Assistant monthly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PDF Reader | USCIS Case Tracking Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (65 ratings)](https://appshunter.io/ios/app/uscis-case-tracking-assistant/id6755521907/reviews)** |
| Number of ratings | — | **65** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 23 MB | 10 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smit Pipaliya](https://appshunter.io/developer/1646406919) | [BREAD AND ALL FOOD SERVICES CC](https://appshunter.io/developer/6777086339) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6443484704)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Reader & Editor Monthly | $3.99 | per month |
| PDF Reader & Editor Yearly | $27.49 | per year |


### USCIS Case Tracking Assistant

[App page](https://appshunter.io/ios/app/uscis-case-tracking-assistant/id6755521907)

Easily monitor your U.S. visa case status with instant updates and reminders. Save case numbers, add key dates to your calendar, and access a guide for helpful tips. Stay organized throughout your immigration journey.

**Highlights:** Instant case status updates, Save and manage case numbers, Daily notifications and reminders, Add key dates to calendar, Visa information guide, Monitor unlimited cases (Premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tracker Premium | $5.99 | per 7 days |
| Case Tracker Premium | $5.99 | per 7 days |
| Case Tracker One-time | $119.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is USCIS Case Tracking Assistant free?

USCIS Case Tracking Assistant is free to download, with in-app purchases available.

### Do PDF Reader or USCIS Case Tracking Assistant have ads?

PDF Reader shows ads; USCIS Case Tracking Assistant does not.

### Which is updated more often, PDF Reader or USCIS Case Tracking Assistant?

PDF Reader ships an update every 3 months, and USCIS Case Tracking Assistant monthly. Most recently, PDF Reader was updated on October 3, 2026 and USCIS Case Tracking Assistant on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*