# Notes and Keys(Notes & Keys) vs Ceify

The clearest difference is in-app purchases: Notes and Keys(Notes & Keys) at none against Ceify's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ceify sells 3 in-app purchases, starting at $5.99 per 7 days. Notes and Keys(Notes & Keys) asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Notes and Keys(Notes & Keys) | Ceify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 34 MB | 101 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calpine Labs Private Limited](https://appshunter.io/developer/1039747246) | [CodeCross](https://appshunter.io/developer/1660793254) |

## What reviewers say

### Notes and Keys(Notes & Keys)

[App page](https://appshunter.io/ios/app/notes-and-keysnotes-and-keys/id6740842077)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ceify

[App page](https://appshunter.io/ios/app/ceify-ai-writing-assistant-plus/id6748774547)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ceify Premium (Weekly) | $5.99 | per 7 days |
| Ceify Premium (Monthly Promo) | $9.99 | per month |
| Ceify Premium (Monthly) | $12.99 | per month |


## Frequently asked questions

### Is Notes and Keys(Notes & Keys) free?

Notes and Keys(Notes & Keys) is free to download, with no in-app purchases.

### Is Ceify free?

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

### Do Notes and Keys(Notes & Keys) or Ceify have ads?

Neither Notes and Keys(Notes & Keys) nor Ceify shows ads.

### Which is updated more often, Notes and Keys(Notes & Keys) or Ceify?

Notes and Keys(Notes & Keys) ships an update fortnightly, and Ceify fortnightly. Most recently, Notes and Keys(Notes & Keys) was updated on October 16, 2026 and Ceify on October 6, 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.*