# CNTRHUB vs SnapNote

The clearest difference is in-app purchases: CNTRHUB at none against SnapNote's 2. CNTRHUB also leads on device support (3 vs 1) and iOS requirement (16.4 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. SnapNote sells 2 in-app purchases, starting at $0.99 per month. CNTRHUB asks for nothing beyond the download.

CNTRHUB ships an update every 3 weeks, SnapNote fortnightly. The most recent releases landed on October 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CNTRHUB | SnapNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 43 MB | 110 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yubo Software Co., Ltd.](https://appshunter.io/developer/1149760067) | [森 柴](https://appshunter.io/developer/6789787951) |

## What reviewers say

### CNTRHUB

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

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

**In-app purchases:** none


### SnapNote

[App page](https://appshunter.io/ios/app/snapnote-offline-ai-scanner/id6790245814)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapNote Pro Monthly | $0.99 | per month |
| SnapNote Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is CNTRHUB free?

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

### Is SnapNote free?

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

### Do CNTRHUB or SnapNote have ads?

Neither CNTRHUB nor SnapNote shows ads.

### Which is updated more often, CNTRHUB or SnapNote?

CNTRHUB ships an update every 3 weeks, and SnapNote fortnightly. Most recently, CNTRHUB was updated on October 28, 2026 and SnapNote on October 23, 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.*