# Notification Notes vs CNTRHUB

The clearest difference is in-app purchases: CNTRHUB at none against Notification Notes's 4. CNTRHUB also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Notification Notes sells 4 in-app purchases, starting at $0.99 per 7 days. CNTRHUB asks for nothing beyond the download.

Notification Notes ships an update fortnightly, CNTRHUB every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Notification Notes | CNTRHUB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 44 MB | 43 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sameer Ijaz](https://appshunter.io/developer/1824196562) | [Shanghai Yubo Software Co., Ltd.](https://appshunter.io/developer/1149760067) |

## What reviewers say

### Notification Notes

[App page](https://appshunter.io/ios/app/notification-notes-countdown/id6748075571)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $9.99 | per year |
| Lifetime Access | $3.99 | one-time |


### CNTRHUB

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Notification Notes free?

Notification Notes is free to download, with in-app purchases available.

### Is CNTRHUB free?

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

### Do Notification Notes or CNTRHUB have ads?

Notification Notes shows ads; CNTRHUB does not.

### Which is updated more often, Notification Notes or CNTRHUB?

Notification Notes ships an update fortnightly, and CNTRHUB every 3 weeks. Most recently, Notification Notes was updated on October 28, 2026 and CNTRHUB on October 28, 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.*