# MASD  Alerting vs US Case Tracker

The clearest difference is update cadence: US Case Tracker at every 5 days against MASD  Alerting's every 13 months. MASD  Alerting's advantage is iOS requirement (12.0 vs 15.7). 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.

MASD  Alerting ships an update every 13 months, US Case Tracker every 5 days. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | MASD  Alerting | US Case Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/us-case-tracker/id6738395792/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 65 MB | 19 MB |
| Requires iOS | **12.0** | 15.7 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mach Alert, Inc.](https://appshunter.io/developer/1472612618) | [Agile World Technologies](https://appshunter.io/developer/1717575248) |

## What reviewers say

### MASD  Alerting

[App page](https://appshunter.io/ios/app/masd-alerting/id1629039048)

**In-app purchases:** none


### US Case Tracker

[App page](https://appshunter.io/ios/app/us-case-tracker/id6738395792)

Monitor your U.S. Citizenship and Immigration Services cases with real-time updates and notifications. Track the history and timeline of your applications, manage multiple cases, and receive alerts for required actions. Access processing time estimates and immigration news.

**Highlights:** Real-time case status updates, Push notifications for changes, Case history and timeline, Track multiple cases, Processing time estimates, US immigration news

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

**In-app purchases:** none


## Frequently asked questions

### Is MASD  Alerting free?

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

### Is US Case Tracker free?

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

### Do MASD  Alerting or US Case Tracker have ads?

Neither MASD  Alerting nor US Case Tracker shows ads.

### Which is updated more often, MASD  Alerting or US Case Tracker?

MASD  Alerting ships an update every 13 months, and US Case Tracker every 5 days. Most recently, MASD  Alerting was updated on May 16, 2026 and US Case Tracker on September 12, 2026.

---

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