# CoolMonitor vs Phone Check

The clearest difference is in-app purchases: CoolMonitor at none against Phone Check's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Phone Check sells 1 one-off in-app purchase. CoolMonitor asks for nothing beyond the download.

## The numbers

| Metric | CoolMonitor | Phone Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 12 MB | 10 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhangsan Software Co., Ltd., Enshi Prefecture, Hubei Province](https://appshunter.io/developer/1838713545) | [远枚 曾](https://appshunter.io/developer/6815691276) |

## What reviewers say

### CoolMonitor

[App page](https://appshunter.io/ios/app/coolmonitor/id6792966365)

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

**In-app purchases:** none


### Phone Check

[App page](https://appshunter.io/ios/app/phone-check-diagnostics/id6821844719)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Pro | $3.99 | one-time |


## Frequently asked questions

### Is CoolMonitor free?

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

### Is Phone Check free?

Phone Check is free to download, with in-app purchases available.

### Do CoolMonitor or Phone Check have ads?

Neither CoolMonitor nor Phone Check shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*