# CNTRHUB vs Immunization Record.

The clearest difference is in-app purchases: CNTRHUB at none against Immunization Record.'s 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Immunization Record. sells 3 in-app purchases, starting at $7.99 per month. CNTRHUB asks for nothing beyond the download.

## The numbers

| Metric | CNTRHUB | Immunization Record. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 26 MB | 5 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yubo Software Co., Ltd.](https://appshunter.io/developer/1149760067) | [Tu Anh Do](https://appshunter.io/developer/738947045) |

## What reviewers say

### CNTRHUB

[App page](https://appshunter.io/ios/app/cntrhub/id6752888746)

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

**In-app purchases:** none


### Immunization Record.

[App page](https://appshunter.io/ios/app/immunization-record/id6761815042)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Immunization Premium Monthly | $7.99 | per month |
| Immunization Premium Yearly | $34.99 | per year |
| Immunization Premium Life Time | $49.99 | one-time |


## Frequently asked questions

### Is CNTRHUB free?

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

### Is Immunization Record. free?

Immunization Record. is free to download, with in-app purchases available.

### Do CNTRHUB or Immunization Record. have ads?

Neither CNTRHUB nor Immunization Record. shows ads.

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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.*