# CYS Scan vs Daynote

The clearest difference is in-app purchases: CYS Scan at none against Daynote's 8. CYS Scan also leads on ads (none vs shown). Daynote's advantage is update cadence (every 4 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Daynote sells 8 in-app purchases, starting at $1.99 per 7 days. CYS Scan asks for nothing beyond the download.

CYS Scan ships an update every 6 weeks, Daynote every 4 days. The most recent releases landed on September 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CYS Scan | Daynote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (538 ratings)](https://appshunter.io/ios/app/daynote-diary-with-password/id6743121115/reviews)** |
| Number of ratings | — | **538** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 185 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LutraCAD B.V.](https://appshunter.io/developer/1499830940) | [ERTECH YAZILIM VE BILGI TEKNOLOJILERI LIMITED SIRKETI](https://appshunter.io/developer/1626101839) |

## What reviewers say

### CYS Scan

[App page](https://appshunter.io/ios/app/cys-scan/id6742559859)

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

**In-app purchases:** none


### Daynote

[App page](https://appshunter.io/ios/app/daynote-diary-with-password/id6743121115)

This secure digital journal allows you to privately record your daily experiences with advanced security features like fingerprint and face recognition. Customize your journal with themes and fonts, back up your entries to the cloud, and export them for safekeeping. It also includes mood tracking, habit challenges, and writing prompts to enhance self-reflection.

**Highlights:** Fingerprint, passcode, face recognition lock, Customizable themes and fonts, Cloud backup (Google Drive & iCloud), Export notes as PDF/TXT, Offline access, Mood tracking and analysis, Multimedia support (photos, audio, video)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daynote Weekly Subscription | $1.99 | per 7 days |
| Weekly Premium Memebership | $2.99 | per 7 days |
| Daynote Monthly Subscription | $4.99 | per month |
| Daynote Annual Campaign | $14.99 | per year |
| Daynote Annual Subscription | $24.99 | per year |
| Daynote Annual Subscription | $24.99 | per year |
| Daynote Lifetime Campaign | $29.99 | one-time |
| Daynote Lifetime Premium | $59.99 | one-time |


## Frequently asked questions

### Is CYS Scan free?

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

### Is Daynote free?

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

### Do CYS Scan or Daynote have ads?

Daynote shows ads; CYS Scan does not.

### Which is updated more often, CYS Scan or Daynote?

CYS Scan ships an update every 6 weeks, and Daynote every 4 days. Most recently, CYS Scan was updated on September 21, 2026 and Daynote on October 19, 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.*