# Oscilla vs Write Once

The clearest difference is iOS requirement: Write Once at 17.0 against Oscilla's 26.0. 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.

## The numbers

| Metric | Oscilla | Write Once |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oscilla-local-ai/id6759628356/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 45 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Matthew David Fusco](https://appshunter.io/developer/1744001681) | [Saurav Kejriwal](https://appshunter.io/developer/1833028975) |

## What reviewers say

### Oscilla

[App page](https://appshunter.io/ios/app/oscilla-local-ai/id6759628356)

This application enables users to run advanced AI models directly on their Apple devices. It offers private, cloud-free interactions with features like real-time voice, memory, and web search. Analyze files and converse naturally without compromising data privacy.

**Highlights:** Local AI models, Real-time voice conversations, Built-in memory, Web search integration, File and image understanding, Private by design

**In-app purchases:** none


### Write Once

[App page](https://appshunter.io/ios/app/write-once/id6772096707)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oscilla free?

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

### Is Write Once free?

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

### Do Oscilla or Write Once have ads?

Neither Oscilla nor Write Once shows ads.

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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.*