# Call Checker vs Integrity Plumbing Solutions

The clearest difference is review sentiment: Integrity Plumbing Solutions at 100% against Call Checker's 0%. Integrity Plumbing Solutions also leads on update cadence (every 3 months vs every 23 months) and chart position (#120 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.

Call Checker costs $0.99 and Integrity Plumbing Solutions $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Call Checker ships an update every 23 months, Integrity Plumbing Solutions every 3 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Call Checker | Integrity Plumbing Solutions |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/integrity-plumbing-solutions/id1487387338/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#120** |
| Size | 2 MB | 470 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Integrity Plumbing Solutions LLC](https://appshunter.io/developer/1487387337) |

## What reviewers say

### Call Checker

[App page](https://appshunter.io/ios/app/call-checker/id292434428)

Easily track the local times of your international contacts to avoid calling at inconvenient hours. Quickly see who is available and initiate calls directly from the app.

**Highlights:** Track contact local times, Avoid bad calling hours, Check contact availability, Initiate calls directly (iPhone)

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

**In-app purchases:** none


### Integrity Plumbing Solutions

[App page](https://appshunter.io/ios/app/integrity-plumbing-solutions/id1487387338)

**Currently charting:** #120 Top Paid · Business (US App Store)

Streamline daily operations for plumbing professionals and stakeholders. This application enhances efficiency and reduces service issues for employees, supervisors, and supply representatives.

**Highlights:** Daily activity tracking, Service issue minimization, Employee efficiency enhancement, Supervisor tools, Supply representative integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Call Checker free?

Call Checker costs $0.99, with no in-app purchases.

### Is Integrity Plumbing Solutions free?

Integrity Plumbing Solutions costs $0.99, with no in-app purchases.

### Do Call Checker or Integrity Plumbing Solutions have ads?

Neither Call Checker nor Integrity Plumbing Solutions shows ads.

### Which is updated more often, Call Checker or Integrity Plumbing Solutions?

Call Checker ships an update every 23 months, and Integrity Plumbing Solutions every 3 months. Most recently, Call Checker was updated on November 10, 2026 and Integrity Plumbing Solutions on November 7, 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.*