# Secure Notes vs OptimTyre

The clearest difference is in-app purchases: OptimTyre at none against Secure Notes's 2. OptimTyre also leads on update cadence (every 3 months vs every 8 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Secure Notes ships an update every 8 months, OptimTyre every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Secure Notes | OptimTyre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/secure-notes-memo-and-lists/id602769533/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 24 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [OPTIM services s.r.o.](https://appshunter.io/developer/1157644653) |

## What reviewers say

### Secure Notes

[App page](https://appshunter.io/ios/app/secure-notes-memo-and-lists/id602769533)

Securely store and organize your notes, ideas, and important information with advanced encryption. Protect your data with biometric authentication and access it from anywhere via cloud sync. Customize your experience with a dark mode and other preferences for peace of mind.

**Highlights:** Advanced encryption for maximum security, Intuitive note creation and editing, Password, Face ID, and Touch ID access, Cloud synchronization across devices, Dark mode and interface customization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $0.99 | per month |
| Unlimited Access | $2.99 | per year |


### OptimTyre

[App page](https://appshunter.io/ios/app/optimtyre/id1037270633)

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

**In-app purchases:** none


## Frequently asked questions

### Is Secure Notes free?

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

### Is OptimTyre free?

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

### Do Secure Notes or OptimTyre have ads?

Neither Secure Notes nor OptimTyre shows ads.

### Which is updated more often, Secure Notes or OptimTyre?

Secure Notes ships an update every 8 months, and OptimTyre every 3 months. Most recently, Secure Notes was updated on October 26, 2026 and OptimTyre on October 26, 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.*