# Secure Notes (Protect your notes) vs KL500A

The clearest difference is update cadence: KL500A at every 4 weeks against Secure Notes (Protect your notes)'s every 4 months. Secure Notes (Protect your notes)'s advantage is iOS requirement (7.1 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Secure Notes (Protect your notes) ships an update every 4 months, KL500A every 4 weeks. The most recent releases landed on July 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Secure Notes (Protect your notes) | KL500A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/secure-notes-protect-your-notes/id896147608/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 31 MB |
| Requires iOS | **7.1** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ahmet Selman Durak](https://appshunter.io/developer/868110029) | [磊磊 周](https://appshunter.io/developer/1708841052) |

## What reviewers say

### Secure Notes (Protect your notes)

[App page](https://appshunter.io/ios/app/secure-notes-protect-your-notes/id896147608)

Keep your private thoughts and sensitive information safe with this utility. Secure your notes using a password to prevent unauthorized access and ensure your privacy.

**Highlights:** Password protection for notes, Secure private note storage, Enhanced privacy, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### KL500A

[App page](https://appshunter.io/ios/app/kl500a/id6470735168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secure Notes (Protect your notes) free?

Secure Notes (Protect your notes) is free to download, with no in-app purchases.

### Is KL500A free?

KL500A is free to download, with no in-app purchases.

### Do Secure Notes (Protect your notes) or KL500A have ads?

Neither Secure Notes (Protect your notes) nor KL500A shows ads.

### Which is updated more often, Secure Notes (Protect your notes) or KL500A?

Secure Notes (Protect your notes) ships an update every 4 months, and KL500A every 4 weeks. Most recently, Secure Notes (Protect your notes) was updated on July 7, 2026 and KL500A on September 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.*