# Nano AI vs Octopus

The clearest difference is update cadence: Octopus at every 5 days against Nano AI's every 5 months. Nano AI's advantage is chart position (#109 vs unranked) and iOS requirement (15.1 vs 17.6). 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.

Nano AI ships an update every 5 months, Octopus every 5 days. The most recent releases landed on October 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Nano AI | Octopus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (11 ratings)](https://appshunter.io/ios/app/nano-ai-for-ollama/id6755102943/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | — |
| Best chart rank | **#109** | — |
| Size | 37 MB | 67 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [一鸣 刘](https://appshunter.io/developer/1851942665) | [VelocAI LTD](https://appshunter.io/developer/1864558870) |

## What reviewers say

### Nano AI

[App page](https://appshunter.io/ios/app/nano-ai-for-ollama/id6755102943)

**Currently charting:** #109 Top Free · Developer Tools (US App Store)

A cross-platform chat client for Ollama, offering a native-like interface and local-first privacy. It provides features like streaming replies, rich markdown rendering, and persistent chat history for a seamless AI interaction experience.

**Highlights:** Native-quality interface, Local-first privacy, Streaming replies, Rich Markdown rendering, Persistent chat history, Live Activities

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

**In-app purchases:** none


### Octopus

[App page](https://appshunter.io/ios/app/octopus-codex-code-app/id6763834077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nano AI free?

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

### Is Octopus free?

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

### Do Nano AI or Octopus have ads?

Neither Nano AI nor Octopus shows ads.

### Which is updated more often, Nano AI or Octopus?

Nano AI ships an update every 5 months, and Octopus every 5 days. Most recently, Nano AI was updated on October 17, 2026 and Octopus on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*