# CHECK vs IP

The clearest difference is update cadence: CHECK at every 9 days against IP's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHECK ships an update every 9 days, IP every 11 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CHECK | IP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/check/id6498866960/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 months |
| Monetization | Free | — |
| Size | 79 MB | 117 MB |
| Requires iOS | 14.0.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Saad Alhaddad](https://appshunter.io/developer/1699895335) | [IP-COM Networks Co., Ltd.](https://appshunter.io/developer/1397340945) |

## What reviewers say

### CHECK

[App page](https://appshunter.io/ios/app/check/id6498866960)

This app offers construction calculation tools for material and cost estimation, area and volume calculations, and unit conversion. It also features a business card list for networking, allowing users to create and share their cards, and rate/review others.

**Highlights:** Material estimation, Cost estimation, Area and volume calculations, Unit conversion, Create business cards, Rate and review contacts

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### IP

[App page](https://appshunter.io/ios/app/ip-com-home/id6575376774)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHECK free?

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

### Is IP free?

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

### Do CHECK or IP have ads?

Neither CHECK nor IP shows ads.

### Which is updated more often, CHECK or IP?

CHECK ships an update every 9 days, and IP every 11 months. Most recently, CHECK was updated on October 7, 2026 and IP on October 4, 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.*