Comparison

Instant Checkmate vs ZIP Code Lookup & Search

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Instant Checkmate

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
Read full description

REVERSE PHONE NUMBER LOOKUP Are you receiving calls from an unknown number? Find the owner of a phone number with a quick search on the Instant Checkmate App. A Reverse Phone Lookup could find an owner's name, possible images, location history, social media profiles, and more. Get to the bottom of that mystery number with a simple search. Terms of Use Note: Instant Checkmate does not provide “consumer reports” and is not a “consumer reporting agency” as defined by the Fair Credit Reporting Act (FCRA). You may not use the products or services of Instant Checkmate to determine one’s eligibility for credit, housing, insurance, employment, or any other purpose subject to the FCRA. https://www.instantcheckmate.com/terms-of-use

About

ZIP Code Lookup & Search

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
Read full description

ZIP Code Lookup locates the ZIP code associated with any US-based location for free. The ZIP code finder utility offered by this app utilizes the coordinate information to retrieve the corresponding ZIP code for the addresses from all across the US. With ZIP Code Lookup, you can find the ZIP codes using street address, city and state, and the ZIP code itself. The lookup feature currently supports locations from all 50 states of the United States. When you enter the full street address, the app determines the most probable ZIP code for that specific street address. When you enter the city and state, the app will present the list of all available ZIP codes for that specific locality. When you tap on any of the presented ZIP codes on the result page, you can view more details on that ZIP code, including the county information. If you are unsure of your current location, you can use the Current Location feature in the app to find out what your most probable current address and ZIP code are. This feature uses the longitude and latitude information from your phone’s location services to inform you of the potential address for that coordinate. Currently, this features works for any location on the globe. ZIP Code Lookup app is loaded with several useful features. The following are some selected selected features: - Find ZIP code by street address - Find ZIP code by city and state - Find ZIP code by your current location - Detail information on ZIP codes If you are in frequent need of identifying the ZIP codes based on addresses or locations, then this app is for you. Get it today and start looking up ZIP codes!

Screenshots

Instant Checkmate4 screens
ZIP Code Lookup & Search4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Instant Checkmate versus ZIP Code Lookup & Search: the parameters behind the verdict, then further details
ParameterInstant CheckmateZIP Code Lookup & Search
PriceFreeFree
Rating4.7 (1.3K ratings)4.8 (367 ratings) — better
Positive reviews53.3% of reviews — better25.0% of reviews
Number of ratings1.3K — better367
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size45 MB1 MB
Age rating12+4+
DeveloperPubrec, LLCOrave Technologies

Customer experience

Instant Checkmate

All ratings1,269 ratings
Positive93.3%
Neutral2.4%
Negative4.3%
Written reviews75 reviews
Positive53.3%
Neutral2.7%
Negative44.0%

ZIP Code Lookup & Search

All ratings367 ratings
Positive97.5%
Neutral1.6%
Negative0.8%
Written reviews4 reviews
Positive25.0%
Neutral50.0%
Negative25.0%

Bugs and requests

Instant Checkmate

Reported bugs

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

Requested features

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

ZIP Code Lookup & Search

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Instant Checkmate

Subscriptions7
  • Unlimited Email Reports$2.991 Month
  • Unlimited Phone Reports$4.991 Month
  • Unlimited Premium Reports$34.991 Month
Show 4 more
  • Unlimited Premium Reports7 Days trial$34.991 Month
  • All Inclusive Reports$34.991 Month
  • All Inclusive Reports$37.991 Month
  • Unlimited Premium Reports$67.993 Months
None

ZIP Code Lookup & Search

No in-app purchases

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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