# Instant Checkmate vs ZIP Code Lookup & Search

The clearest difference is in-app purchases: ZIP Code Lookup & Search at none against Instant Checkmate's 7. ZIP Code Lookup & Search also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). Instant Checkmate's advantage is review sentiment (53% vs 25%) and ratings volume (1.3K vs 367). On price, rating, ads and device support there is nothing between them.

Both are free to download. Instant Checkmate sells 7 in-app purchases, starting at $2.99 per month. ZIP Code Lookup & Search asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Instant Checkmate against 4.8 for ZIP Code Lookup & Search. Both are backed by a comparable volume of ratings — 1.3K and 367 respectively. Written reviews are what separate them: 53% of Instant Checkmate's written reviews are positive against 25% of ZIP Code Lookup & Search's.

Instant Checkmate ships an update every 3 weeks, ZIP Code Lookup & Search every 2 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Instant Checkmate | ZIP Code Lookup & Search |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.3K ratings)](https://appshunter.io/ios/app/instant-checkmate/id1349460274/reviews) | **[4.8 (367 ratings)](https://appshunter.io/ios/app/zip-code-lookup-and-search/id1554694535/reviews)** |
| Number of ratings | **1.3K** | 367 |
| Positive reviews | **53.3% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 1 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Pubrec, LLC](https://appshunter.io/developer/1634884593) | [Orave Technologies](https://appshunter.io/developer/1086846779) |

## What reviewers say

### Instant Checkmate

[App page](https://appshunter.io/ios/app/instant-checkmate/id1349460274)

Investigate addresses to uncover neighborhood details like potential residents, crime rates, and ownership history. This tool helps you learn about your surroundings before you move or for general safety awareness.

**Highlights:** Reverse address lookup, Neighbor identification, Neighborhood crime statistics, Census data, Ownership history

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Email Reports | $2.99 | per month |
| Unlimited Phone Reports | $4.99 | per month |
| Unlimited Premium Reports | $34.99 | per month |
| Unlimited Premium Reports | $34.99 | per month |
| All Inclusive Reports | $34.99 | per month |
| All Inclusive Reports | $37.99 | per month |
| Unlimited Premium Reports | $67.99 | per 3 months |

**What reviewers like**

- 👍 Great app
- 🚀 Easy to use and informative
- 💡 Helpful for finding people's contact info

**What reviewers complain about**

- 🐛 Inaccurate or outdated information
- 💰 Expensive subscription
- 🔒 Privacy concerns with sharing personal details
- 🤯 Confusing or misleading features

**Reported bugs**

- App crashes or freezes
- Subscription issues and billing problems
- Search results not loading properly

**Requested features**

- Option to do one-time checks without subscription
- Improved data accuracy and reliability
- Better customer support and refund policies


### ZIP Code Lookup & Search

[App page](https://appshunter.io/ios/app/zip-code-lookup-and-search/id1554694535)

Easily find US ZIP codes by street address, city and state, or your current location. Get detailed information including county for any ZIP code. This free utility helps you quickly identify postal codes across all 50 states.

**Highlights:** Find ZIP code by street address, Find ZIP code by city and state, Find ZIP code by current location, Detailed ZIP code information, County information for ZIP codes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Instant Checkmate free?

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

### Is ZIP Code Lookup & Search free?

ZIP Code Lookup & Search is free to download, with no in-app purchases.

### Which has better reviews, Instant Checkmate or ZIP Code Lookup & Search?

ZIP Code Lookup & Search is rated higher. Instant Checkmate averages 4.7 out of 5 from 1.3K ratings, while ZIP Code Lookup & Search averages 4.8 from 367 ratings.

### Do Instant Checkmate or ZIP Code Lookup & Search have ads?

Neither Instant Checkmate nor ZIP Code Lookup & Search shows ads.

### Which is updated more often, Instant Checkmate or ZIP Code Lookup & Search?

Instant Checkmate ships an update every 3 weeks, and ZIP Code Lookup & Search every 2 days. Most recently, Instant Checkmate was updated on October 15, 2026 and ZIP Code Lookup & Search on October 17, 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.*