Comparison

Light AI vs Local Inference OnDevice Agent

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

Head to head
About

Light AI

Features
Read full description

Light AI is built to make conversations with AI more natural and helpful. It's a simple chat app that lets you talk with advanced AI models in a way that feels more natural. Light AI offers: • Conversation Threading - Keep your thoughts organized by branching conversations into different topics • Context Selection - Help the AI understand exactly what parts of your conversation are important • Voice Input - Sometimes it's easier to speak than type - Light AI can listen too • Simple Search - Find your past conversations without endless scrolling • Collapsible Messages - Keep your chat history tidy by expanding only what you need Light AI is an attempt to make AI interactions more intuitive. NOTE: Light AI requires a subscription to access all features. Monthly and yearly subscription options available. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Local Inference OnDevice Agent

This app provides an AI chat experience that runs entirely on your device, ensuring your conversations remain private and offline. It offers various AI models, integrates with device tools, and allows for custom API key usage.

Highlights
  • Runs entirely on-device
  • Fully offline functionality
  • Zero data collection
  • Optional API key integration
  • Tools: calculator, web search, webpage reading
  • Contacts & calendar integration
  • Vision models for photo analysis
  • On-device text-to-speech
Features
Read full description

Your AI. Your phone. Nobody else's business. LocalInference runs powerful open AI models entirely on your device. Your conversations never leave your phone — no account, no cloud, no analytics, no tracking. Ever. PRIVATE BY ARCHITECTURE, NOT BY PROMISE • Everything runs on-device; works fully offline after a one-time model download • Zero data collection — we couldn't read your chats if we wanted to • API keys (optional) stored in the secure keychain, sent only to the provider you chose A REAL ASSISTANT, NOT JUST A CHATBOT • Tools: calculator, web search, date & time, webpage reading • Contacts & calendar integration — every write action asks you first • Ask about photos with vision models • Reads answers aloud with on-device voices BUILT FOR TINKERERS • 16 curated models from 0.5B to 8B — Qwen3, Llama, Gemma, DeepSeek R1, Phi, SmolVLM • Only models that fit your device's memory are offered • Live tok/s, time-to-first-token, and token counts per response • Thinking models show their reasoning in collapsible blocks • Bring your own keys: Anthropic, OpenAI, Google — or any OpenAI-compatible server (llama.cpp, LM Studio, Ollama) on your own network Built with Llama. Gemma models provided under the Gemma Terms of Use.

Screenshots

Light AI4 screens
Local Inference OnDevice Agent3 screens

Verdict

The call

The clearest difference is in-app purchases: Local Inference OnDevice Agent at none against Light AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Light AI sells 2 in-app purchases, starting at $12.00 per month. Local Inference OnDevice Agent asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Light AI versus Local Inference OnDevice Agent: the parameters behind the verdict, then further details
ParameterLight AILocal Inference OnDevice Agent
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.4 — better
Further details — not scored
Size11 MB52 MB
Age rating12+17+
DeveloperWoolbread Ltd.Sameer Shanbhag

In-app purchases

2 purchases

Light AI

Subscriptions2
  • Unlimited (Monthly)$12.001 Month
  • Unlimited (Yearly)$96.001 Year
None

Local Inference OnDevice Agent

No in-app purchases

Questions

Is Light AI free?
Light AI is free to download, with in-app purchases available.
Is Local Inference OnDevice Agent free?
Local Inference OnDevice Agent is free to download, with no in-app purchases.
Do Light AI or Local Inference OnDevice Agent have ads?
Neither Light AI nor Local Inference OnDevice Agent shows ads.

Other comparisons