# The Missing vs ID4.pet

The clearest difference is rating: ID4.pet at 5.0 against The Missing's 3.0. ID4.pet also leads on update cadence (every 11 days vs every 5 months). The Missing's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. ID4.pet sells 1 in-app purchase, starting at $4.99 per month. The Missing asks for nothing beyond the download.

ID4.pet holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

The Missing ships an update every 5 months, ID4.pet every 11 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | The Missing | ID4.pet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/the-missing/id1381186076/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id4pet/id6768451359/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 85 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Carey McGhee](https://appshunter.io/developer/1378077151) | [Levelo, Inc](https://appshunter.io/developer/1896574221) |

## What reviewers say

### The Missing

[App page](https://appshunter.io/ios/app/the-missing/id1381186076)

This app allows users to search for missing and exploited children in Illinois based on age. You can also search for individual children by name and view their details, along with contact information for relevant authorities.

**Highlights:** Search missing children by age, Search individual children by name, View child details, Contact authorities information, Location-specific search (Illinois)

**Features:** macOS Compatibility

**In-app purchases:** none


### ID4.pet

[App page](https://appshunter.io/ios/app/id4pet/id6768451359)

Manage all aspects of your pet's life in one app, from digital ID and health records to social sharing and AI assistance. Discover pet-friendly locations and connect with a community of animal lovers.

**Highlights:** Digital Pet ID with Apple Wallet integration, Veterinary records and health timeline, AI Pet Assistant for health and training advice, Social community for sharing pet moments, Pet-friendly place discovery map, Health reminders and important document storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is The Missing free?

The Missing is free to download, with no in-app purchases.

### Is ID4.pet free?

ID4.pet is free to download, with in-app purchases available.

### Which has better reviews, The Missing or ID4.pet?

ID4.pet is rated higher. The Missing averages 3.0 out of 5 from 1 ratings, while ID4.pet averages 5.0 from 2 ratings.

### Do The Missing or ID4.pet have ads?

ID4.pet shows ads; The Missing does not.

### Which is updated more often, The Missing or ID4.pet?

The Missing ships an update every 5 months, and ID4.pet every 11 days. Most recently, The Missing was updated on October 25, 2026 and ID4.pet on October 16, 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.*