# Case Tracker vs Docu Scanner PDF

The clearest difference is ratings volume: Case Tracker at 134 against Docu Scanner PDF's 1. Case Tracker also leads on iOS requirement (16.4 vs 18.0). On price, rating, update cadence and ads there is nothing between them.

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

Docu Scanner PDF holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Case Tracker has 134 ratings behind it against 1, so its average is the more settled of the two.

Case Tracker ships an update every 9 days, Docu Scanner PDF weekly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Case Tracker | Docu Scanner PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (134 ratings)](https://appshunter.io/ios/app/case-tracker-us-immigration/id6743031667/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/docu-scanner-pdf/id6801914333/reviews)** |
| Number of ratings | **134** | 1 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 64 MB | 12 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Anpixels LLC](https://appshunter.io/developer/1770091790) | [Crimson & Blue LLC](https://appshunter.io/developer/1886742424) |

## What reviewers say

### Case Tracker

[App page](https://appshunter.io/ios/app/case-tracker-us-immigration/id6743031667)

Monitor your U.S. immigration case status and processing times with real-time updates. This secure and easy-to-use tool allows you to track multiple cases without needing to log in or share personal data.

**Highlights:** Real-time USCIS case alerts, Multi-case tracking (up to 100), USCIS processing times, Automatic case tracking, Case history timeline, Citizenship Test Quiz

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for tracking cases
- 🚀 Reliable and intuitive interface
- 🚀 Centralized family immigration cases

**What reviewers complain about**

- 🐛 Request failed with status code 401
- 💩 Ad-infested

**Reported bugs**

- Request failed with status code 401


### Docu Scanner PDF

[App page](https://appshunter.io/ios/app/docu-scanner-pdf/id6801914333)

Transform your iPhone into a powerful document scanner. Easily capture, edit, and organize paperwork into professional PDFs. Add signatures and share your documents seamlessly.

**Highlights:** Scan documents and create PDFs, Import images from photo library, Edit page edges and rotate pages, Apply document filters, Create custom folders, Add and manage signatures, Share PDFs via email and apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Case Tracker free?

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

### Is Docu Scanner PDF free?

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

### Which has better reviews, Case Tracker or Docu Scanner PDF?

Docu Scanner PDF is rated higher. Case Tracker averages 4.8 out of 5 from 134 ratings, while Docu Scanner PDF averages 5.0 from 1 ratings.

### Do Case Tracker or Docu Scanner PDF have ads?

Both Case Tracker and Docu Scanner PDF show ads.

### Which is updated more often, Case Tracker or Docu Scanner PDF?

Case Tracker ships an update every 9 days, and Docu Scanner PDF weekly. Most recently, Case Tracker was updated on November 4, 2026 and Docu Scanner PDF on November 6, 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.*