# Secure Notes AI vs Piper

The clearest difference is rating: Secure Notes AI at 5.0 against Piper's 4.4. Secure Notes AI also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.1 vs 18.0). Piper's advantage is ratings volume (16 vs 1). On price, ads, in-app purchases and monetization model 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 AI holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Piper has 16 ratings behind it against 1, so its average is the more settled of the two.

Secure Notes AI ships an update every 3 days, Piper every 2 weeks. The most recent releases landed on September 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Secure Notes AI | Piper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secure-notes-ai/id6759361671/reviews)** | [4.4 (16 ratings)](https://appshunter.io/ios/app/piper-neural-tts/id6759636010/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 42 MB | 87 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [John Martins](https://appshunter.io/developer/1878296078) | [IHOR SHEVCHUK](https://appshunter.io/developer/1879970234) |

## What reviewers say

### Secure Notes AI

[App page](https://appshunter.io/ios/app/secure-notes-ai/id6759361671)

Securely store and encrypt your notes with advanced on-device protection. Utilize built-in AI for summaries and insights without data leaving your phone. Enjoy offline access and precise search for all your information.

**Highlights:** Advanced on-device encryption, Built-in AI for summaries and insights, Precision search, Full offline support, Starred notes for quick access, No ads or tracking

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

**In-app purchases:** none


### Piper

[App page](https://appshunter.io/ios/app/piper-neural-tts/id6759636010)

This application provides natural, expressive neural text-to-speech voices for your device. It integrates system-wide, offering high-quality, human-like speech for accessibility features and any app using system voices. Manage and download multiple languages and accents easily.

**Highlights:** System-wide voice support, VoiceOver integration, Multilingual and accent options, High-fidelity neural speech synthesis, Simple voice management, Accessibility feature enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Secure Notes AI free?

Secure Notes AI is free to download, with no in-app purchases.

### Is Piper free?

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

### Which has better reviews, Secure Notes AI or Piper?

Secure Notes AI is rated higher. Secure Notes AI averages 5.0 out of 5 from 1 ratings, while Piper averages 4.4 from 16 ratings.

### Do Secure Notes AI or Piper have ads?

Neither Secure Notes AI nor Piper shows ads.

### Which is updated more often, Secure Notes AI or Piper?

Secure Notes AI ships an update every 3 days, and Piper every 2 weeks. Most recently, Secure Notes AI was updated on September 18, 2026 and Piper on October 24, 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.*