Comparison

OpenShell vs HALIO AI

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

OpenShell

Features
Read full description

OpenShell β€” a unified AI client for your iPhone: local LLMs, cloud APIs, and remote coding over SSH, all in one app. Chat with Ollama, MLX, and LM Studio local models; OpenAI, xAI Grok, and Nous Hermes cloud APIs; or drive Claude Code on a remote Mac over SSH. Pick the backend you want and work in the same app β€” from quick questions to code reviews, file edits, and builds, straight from your iPhone.

About

HALIO AI

Features
Read full description

HALIO is a private, offline-first AI assistant that lives on your iPhone. No cloud. No account. No subscription. No signal required. Every major AI app today sends your conversations to a server. HALIO doesn't. The model runs on your device, your prompts stay on your device, and your history never leaves your phone. Airplane mode, a spotty connection, or no connection at all β€” HALIO keeps working. WHY HALIO β€’ 100% on-device β€” GPU-accelerated for fast, efficient inference on modern iPhones. β€’ Truly private β€” your conversations are stored locally and never transmitted. β€’ No sign-up β€” open the app and start chatting. β€’ No subscription β€” one-time download, no hidden tiers, no server-side rate limits. β€’ Offline by default β€” works on a plane, on the subway, in the woods, under a desk. WHAT YOU CAN DO β€’ Ask questions, brainstorm ideas, draft writing, summarize notes. β€’ Dictate messages with on-device speech recognition. β€’ Attach photos from your library to ground a conversation. β€’ Keep multiple conversations going in parallel. β€’ Use it as a thinking partner without worrying who's reading. FROM BUILDERBIAS HALIO is built by BuilderBias β€” intentional, transparent, responsible AI by design. We believe your AI should work for you, not the other way around. That means running on hardware you own, with data you control, under terms you can read. Download HALIO. Go offline. Keep thinking.

Screenshots

OpenShell3 screens
HALIO AI3 screens

Verdict

The call

The clearest difference is iOS requirement: HALIO AI at 15.1 against OpenShell's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 5 level
OpenShell versus HALIO AI: the parameters behind the verdict, then further details
ParameterOpenShellHALIO AI
PriceFreeFree
Update frequencyEvery 3 daysβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS26.015.1 β€” better
Further details β€” not scored
Size15 MB36 MB
Age rating4+17+
Developerseungkoo leeBruce Elgin

In-app purchases

None

OpenShell

No in-app purchases

None

HALIO AI

No in-app purchases

Questions

Is OpenShell free?
OpenShell is free to download, with no in-app purchases.
Is HALIO AI free?
HALIO AI is free to download, with no in-app purchases.
Do OpenShell or HALIO AI have ads?
Neither OpenShell nor HALIO AI shows ads.

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