# MiCaso vs WALMI Emergency Button

The clearest difference is rating: MiCaso at 4.9 against WALMI Emergency Button's 4.0. MiCaso also leads on ratings volume (798 vs 4). WALMI Emergency Button's advantage is update cadence (daily vs every 9 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. MiCaso sells 8 in-app purchases, starting at $5.99 per month and WALMI Emergency Button sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

MiCaso holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: MiCaso has 798 ratings behind it against 4, so its average is the more settled of the two.

MiCaso ships an update every 9 days, WALMI Emergency Button daily. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MiCaso | WALMI Emergency Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (798 ratings)](https://appshunter.io/ios/app/micaso-uscis-case-tracker/id6783467927/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/walmi-emergency-button/id6785089585/reviews) |
| Number of ratings | **798** | 4 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 88 MB | 60 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PETITIONPRO LLC](https://appshunter.io/developer/6783468139) | [EASYPRO PLUS LLC](https://appshunter.io/developer/6785089587) |

## What reviewers say

### MiCaso

[App page](https://appshunter.io/ios/app/micaso-uscis-case-tracker/id6783467927)

Easily track USCIS case status, understand updates, and organize important information. Features an AI assistant for general questions and offers human help for specific needs. Premium unlocks advanced tools for families and enhanced organization.

**Highlights:** Track USCIS case status, Understand case update meanings, Organize multiple cases, AI immigration assistant, Request human assistance, Family Dashboard, USCIS Notice Reader

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MiCaso Plus | $5.99 | per month |
| MiCaso Pro | $9.99 | per month |
| MiCaso Plus | $14.99 | per 3 months |
| MiCaso Pro | $24.99 | per 3 months |
| MiCaso Business | $29.99 | per month |
| MiCaso Plus Annual | $47.99 | per year |
| MiCaso Max Quarterly | $74.99 | per 3 months |
| MiCaso Pro Annual | $79.99 | per year |


### WALMI Emergency Button

[App page](https://appshunter.io/ios/app/walmi-emergency-button/id6785089585)

Securely store and organize your most important documents with end-to-end encryption. Keep files private, accessible only to you, with features like biometric unlock and temporary sharing.

**Highlights:** End-to-end encryption, Store photos, PDFs, and other files, Organize with folders, Instant search, Temporary sharing, Biometric unlock, Automatic lock

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal | $3.99 | per month |
| Familiar | $9.99 | per month |
| Protection | $19.99 | per month |


## Frequently asked questions

### Is MiCaso free?

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

### Is WALMI Emergency Button free?

WALMI Emergency Button is free to download, with in-app purchases available.

### Which has better reviews, MiCaso or WALMI Emergency Button?

MiCaso is rated higher. MiCaso averages 4.9 out of 5 from 798 ratings, while WALMI Emergency Button averages 4.0 from 4 ratings.

### Do MiCaso or WALMI Emergency Button have ads?

Both MiCaso and WALMI Emergency Button show ads.

### Which is updated more often, MiCaso or WALMI Emergency Button?

MiCaso ships an update every 9 days, and WALMI Emergency Button daily. Most recently, MiCaso was updated on October 20, 2026 and WALMI Emergency Button on October 14, 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.*