# Gemma 4 iPhone app

7 Hacker News commenters recommended Gemma 4 iPhone app and 6 criticized it, November 2025 to November 2026. It was recommended in 2 of 13 months.

**Verdict:** Free app that runs Google's Gemma 4 model on iPhone with easy setup and no sign-in. Critics report crashes and slowdowns in long chats.

## Why people recommend it

- Easy install and model download (2 comments): "installs as easily as Chrome, downloads a model as easily as it could be" ([source](https://news.ycombinator.com/item?id=48396956)) "easiest setup than anything else i've tried" ([source](https://news.ycombinator.com/item?id=47657490))
- Shows local AI's potential and tool use (2 comments): "this app lowers the barrier to entry significantly and provides a glimpse into what’s possible locally, on device" ([source](https://news.ycombinator.com/item?id=47660880)) "the UX is too dumbed down but knowing there is a run_js tool there is a lot that can be done here" ([source](https://news.ycombinator.com/item?id=47658022))

## What people warn about

- Crashes on startup or after chats (2 comments): "Crashes for me on a couple of different iDevices after only a few 2-3 chats." ([source](https://news.ycombinator.com/item?id=47656830)) "downloading and running the app and it crashing on startup" ([source](https://news.ycombinator.com/item?id=47657810))
- Google privacy policy and sign-in concerns (2 comments): "When I saw it wants me to "agree" to Google's "privacy policy", I deleted the app on the spot." ([source](https://news.ycombinator.com/item?id=47658040)) "The description says it's private, but the legalese it makes you agree to makes no promise." ([source](https://news.ycombinator.com/item?id=47656145))

## Alternatives hackers recommend

- [llama.cpp](https://hackerapproved.com/p/llama-cpp.md): 471 recommend
- [Ollama](https://hackerapproved.com/p/ollama.md): 350 recommend
- [LM Studio](https://hackerapproved.com/p/lm-studio.md): 217 recommend
- [DS4 by antirez](https://hackerapproved.com/p/ds4.md): 109 recommend
- [Unsloth Studio](https://hackerapproved.com/p/unsloth.md): 94 recommend

## Cite as

Hacker Approved, "Gemma 4 iPhone app", https://hackerapproved.com/p/gemma-4-on-iphone/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).