MLC Chat vs AltBot Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MLC Chat
Engage in conversations with open language models directly on your iPad or iPhone. Once a model is downloaded, all interactions occur locally, ensuring privacy and offline functionality without internet access. This app is designed for non-commercial use, allowing you to run various open-source language models on your device.
- Local AI model chat
- Offline functionality
- No internet required
- Privacy-focused
- Open-source project integration
- Downloadable language models
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MLC Chat lets users chat with open language models locally on ipads and iphones. After a model is downloaded to the app, everything runs locally without server support, and it works without internet connections do not record any information. Because the models run locally, it only works for the devices with sufficient VRAM depending on the models being used. MLC Chat is part of open source project MLC LLM, with allows any language model to be deployed natively on a diverse set of hardware backends and native applications. MLC Chat is a runtime that runs different open model architectures on your phone. The app is intended for non-commercial purposes. It allows you to run open-language models downloaded from the internet. Each model can be subject to its respective licenses.
AltBot Lite
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AltBot Lite is a friendly and helpful local chatbot assistant designed specifically for iOS users. Unlike other chatbots that rely on external servers or internet connectivity, AltBot Lite runs entirely locally on your device. This means local responses, improved privacy, and reduced dependence on the internet. Whether you need assistance with simple tasks, bounce ideas, or just want to engage in friendly conversation, AltBot Lite is here to help. AltBot Lite - Your local chatbot iOS companion. NOTE: Line any other Large Language Model, it could provide innacurrate/misleading information. It uses Mistral-7B language model as its baseline NOTE 2: Run this app on devices with 8GB+ RAM, otherwise it will take a long time to respond. Recommended models: - iPhone 15 Pro - iPad Air 5th gen or later - iPad Pro with M1 or later Here are the differences between AltBot and AltBot Lite: - AltBot displays tokens as they are loaded - AltBot can stop token loading - AltBot uses Llama-3 (released March 2024) - AltBot Lite uses Mistral-7B (released Sep 2023) - AltBot will receive future updates, AltBot Lite will remain in v1.1.
Screenshots
Verdict
The clearest difference is device support: AltBot Lite at 4 against MLC Chat's 2. AltBot Lite also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MLC Chat | AltBot Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (78 ratings) — better | — |
| Positive reviews | 68.3% of reviews | — |
| Number of ratings | 78 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1.7 GB | 3.0 GB |
| Age rating | 17+ | 17+ |
| Developer | Tianqi Chen | Quantaliz PTY LTD |
Bugs and requests
MLC Chat
Reported bugs
17 issues- Phi model crashes on iOS 26.0.1 17 Pro Max
- App crashes on iPad Pro 4th Gen, iPadOs 17.7
- RedPajama model crashes app on initialization
- Update is extremely slow
- Download model button disabled in new version
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- RedPajama model crashes, custom model download removed
- App closes when hitting send on iPhone 13
- Conversation resets when app is backgrounded
- Vicuna and Mistral 7B models cause crashes
- Some 7b q4f16/q4f32 models crash on iPhone 15 Pro
- App crashes on iPhone 13 mini
- Cannot load other models from URL
- Crash on iPhone 12
- Severe heating and frequency reduction on A15
- Low VRAM failed initialization on 3GB LP DDR4X phone
- Cannot run 4bit model on iPhone 15 with 8GB RAM
- Loading models from HF MLC official Repo causes crashes
Requested features
14 requests- Ability to import custom models (from URL/Hugging Face)
- Support for more specific models (DeepSeek, Phi-2, Gemma 2B/7B, MoE Mixtral 8x7B, LLaVA)
- History of conversations
- iOS shortcuts support
- Ability to export entire responses
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- Information on VRAM requirements per phone/model
- Ability to change system message/create custom profiles
- Ability to edit responses and system prompt
- Add coffee support
- Delete downloaded models
- Change settings per model (repetition penalties, temperature)
- How-to guide for importing/recompiling LLMs
- Estimate model compatibility before download
- Support for CN and ZH languages
AltBot Lite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MLC Chat
No in-app purchases
AltBot Lite
No in-app purchases









