# Ai2 OLMoE vs Volnyn

The clearest difference is update cadence: Volnyn at every 3 weeks against Ai2 OLMoE's every 2 months. Volnyn also leads on iOS requirement (15.0 vs 17.5). 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.

Ai2 OLMoE ships an update every 2 months, Volnyn every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ai2 OLMoE | Volnyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/ai2-olmoe/id6738533815/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 49 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [THE ALLEN INSTITUTE FOR ARTIFICIAL INTELLIGENCE](https://appshunter.io/developer/1781129223) | [Harshvardhan sindhu](https://appshunter.io/developer/6785085243) |

## What reviewers say

### Ai2 OLMoE

[App page](https://appshunter.io/ios/app/ai2-olmoe/id6738533815)

Explore and improve on-device AI models with this open-source tool. It allows developers to prototype AI experiences locally without cloud connectivity, ensuring complete user privacy. Researchers can test and integrate models directly on their devices.

**Highlights:** On-device AI model exploration, Prototype AI experiences locally, Open-source codebase, No cloud connectivity required, Fully private interactions, Shareable conversation output

**In-app purchases:** none


### Volnyn

[App page](https://appshunter.io/ios/app/volnyn/id6785085241)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ai2 OLMoE free?

Ai2 OLMoE is free to download, with no in-app purchases.

### Is Volnyn free?

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

### Do Ai2 OLMoE or Volnyn have ads?

Neither Ai2 OLMoE nor Volnyn shows ads.

### Which is updated more often, Ai2 OLMoE or Volnyn?

Ai2 OLMoE ships an update every 2 months, and Volnyn every 3 weeks. Most recently, Ai2 OLMoE was updated on November 4, 2026 and Volnyn on November 5, 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.*