# CipherNote Pro vs ChatNPU

The clearest difference is in-app purchases: ChatNPU at none against CipherNote Pro's 3. CipherNote Pro's advantage is update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CipherNote Pro sells 3 in-app purchases, starting at $4.99 per month. ChatNPU asks for nothing beyond the download.

CipherNote Pro ships an update every 3 days, ChatNPU every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | CipherNote Pro | ChatNPU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Balci](https://appshunter.io/developer/1877089265) | [RBN SPC LTD](https://appshunter.io/developer/1865350457) |

## What reviewers say

### CipherNote Pro

[App page](https://appshunter.io/ios/app/ciphernote-pro/id6759157831)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $39.99 | per year |
| CipherNote Pro Premium | $144.99 | one-time |


### ChatNPU

[App page](https://appshunter.io/ios/app/chatnpu/id6761174172)

**In-app purchases:** none


## Frequently asked questions

### Is CipherNote Pro free?

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

### Is ChatNPU free?

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

### Do CipherNote Pro or ChatNPU have ads?

Neither CipherNote Pro nor ChatNPU shows ads.

### Which is updated more often, CipherNote Pro or ChatNPU?

CipherNote Pro ships an update every 3 days, and ChatNPU every 8 days. Most recently, CipherNote Pro was updated on October 31, 2026 and ChatNPU on October 31, 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.*