Comparison

MLX vs Hermes Redde

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

Head to head
About

MLX

This AI studio runs entirely on your device, processing conversations, voice recordings, and generated images locally. It offers hands-free calling, voice cloning, and image generation without any account creation, subscriptions, or tracking.

Highlights
  • On-device AI processing
  • Hands-free voice calls
  • Personalized voice cloning
  • Text-to-image generation
  • Offline model functionality
  • No account or tracking
Features
Read full description

MLX-Serve is a private AI studio that runs entirely on your iPhone. Every conversation, voice recording, and generated image is processed on-device by open-weight models — nothing you type, say, or create ever leaves your phone. There is no account to create, no subscription, and no tracking of any kind. MUSIC Generate songs locally using your device ! You can also play it back in the background and use MLX-Serve as a player for your generated music on the go. CHAT Talk with capable open language models (Google Gemma 4) right on your device. Ask questions, brainstorm, draft messages, get things explained. Some models can even understand photos you attach. CALL Tap Call inside any conversation to talk to the AI hands-free, like a phone call. Your speech is transcribed on-device and the reply is read back aloud. Speaker and handset modes are both supported, and the transcript is saved to your chat. VOICE CLONE Record about eight seconds of your voice and have the AI speak text in your own voice, using an on-device text-to-speech model. Great for narration and fun. IMAGES Generate images from a text prompt with an on-device diffusion model (FLUX.2). Tap a result to zoom in, save it to your photo library, or share it. FULLY PRIVATE, FULLY OFFLINE - Runs 100% on-device using Apple MLX and the Metal GPU. - No account, no analytics, no ads, no tracking. - The network is used only to download the AI models you choose from Hugging Face. After a model is downloaded, that feature works offline. REQUIREMENTS Models are multi-gigabyte downloads and on-device AI is demanding, so MLX Chat requires a recent, high-performance iPhone. Download over Wi-Fi is recommended. You pick which models to download and can delete them anytime to reclaim space. Open models are provided under their respective licenses (Gemma, Apache 2.0). MLX Chat is an independent app and is not affiliated with Google or Apple.

About

Hermes Redde

Interact with AI agents through voice or text, manage their tasks, and view their reasoning process. This client connects to your own AI backend, offering features like hands-free operation and CarPlay integration for seamless interaction.

Highlights
  • Voice and text interaction with AI agents
  • Approve or deny agent commands
  • View agent reasoning and tool usage
  • Hands-free and CarPlay modes
  • Manage sessions, projects, and jobs
  • Supports OpenAI-compatible models
  • Rich media replies including images and diagrams
Features
Read full description

Redde is a complete iPhone and iPad client for Hermes, the open-source AI agent, with CarPlay and an Apple Watch app. Talk or type, watch it think and use tools, approve what it runs, and give it a crew: bots with faces and voices of their own, alone or in group chats. You bring the backend. Redde has no account and no analytics, and your conversations go only to the server you configured. BOTS • Each Hermes profile is a bot with a face, a voice and a chat of its own. Start one from a template (Researcher, Writer, Coder, Home, Planner) and make its job, personality, model, face and tools your own. • Type @ to hand work to another bot. Put two to six in a group chat and they answer in turn; talk to the room and each answers in its own voice. • Give a bot a schedule and its answer arrives in its chat, with a notification, even with Redde closed. Mute any chat for a while. • Ask a bot from Siri, CarPlay, the Apple Watch or a spoken word. TALK, DON'T TYPE • Tap the mic, ask, hear the answer, or show it what the camera sees. Speech is recognized on your iPhone; the reply is spoken by the built-in voice, a Kokoro server or your Hermes. • Hands-free mode keeps the conversation going until you say "that's all". Talk over an answer, or type, to steer it. • In CarPlay, ask through the car's mic and speakers, in a new chat, a recent one or a bot's. On Apple Watch, raise your wrist and ask. • "Hey Siri, ask Redde…" works from the Lock Screen and AirPods. A Control Center button, a widget or the Action Button starts listening. • Spoken prefixes: a word you chose adds a text prefix, switches model or goes to a bot: "Opus, review this diff". • Siri takes notes for your agent; Shortcuts can ask it things. SEE THE AGENT WORK • Watch reasoning and tool calls live, with a Live Activity; lock the phone and the reply carries on. • The list shows what's working, what needs you and what's unread. • Approve a risky command or answer the agent's question from a notification, out loud, or with a nod in AirPods. Pair your Hermes and notifications arrive with Redde closed, encrypted end to end. A FULL CLIENT, NOT JUST A MIC • Conversations live in your gateway's session ledger: start on the phone, continue on the desktop, Telegram or the CLI. Search inside them, pin, rename, fork, archive, or go incognito. • Projects, scheduled jobs and the Kanban board. • Phone tools: your agent can use your iPhone's calendar, reminders, contacts, photos and files, set alarms, write on a widget, and start calls and texts, each only if you allow it. • Rich replies: Markdown, code, tables, Mermaid diagrams, math, and cards with maps, places and the weather. Pictures, PDFs and audio open in place. • Select part of a reply and ask about it. Regenerate, edit and resend, or switch models with /model. • Attach photos, videos, files or a day's calendar, or share from any app. • Skills, tools, memory and context files; on the server, MCP servers, logs, updates, files and an SSH terminal. YOUR BACKEND, YOUR RULES • Connect to Hermes through the Hermes Dashboard or the Hermes API, on your LAN, over a tailnet, or behind Cloudflare Access, Pangolin or a reverse proxy. Save several servers, see all their chats in one list, and sync them with iCloud. Sign in with a password or a browser. • Or go straight to any OpenAI-compatible endpoint: llama.cpp, llama-swap, vLLM or Ollama on your hardware, or a hosted provider with your key. • Set up by QR code or link. Credentials stay in the Keychain. • Face ID lock, seven themes with your own colors, app icons and voice orbs, iPad split view, iPhone Duo, keyboard shortcuts. • The one service we run is an optional relay for notifications, which can't read them. REQUIRES A Hermes agent (github.com/NousResearch/hermes-agent) or an OpenAI-compatible endpoint; bots need Hermes. Redde includes no model and no AI service of its own. Hermes is an open-source project by Nous Research. Redde is an independent client, not affiliated with it.

Screenshots

MLX4 screens
Hermes Redde4 screens

Verdict

The call

The clearest difference is update cadence: Hermes Redde at every 2 days against MLX's every 3 weeks. MLX's advantage is review sentiment (100% vs 80%) and rating (5.0 vs 4.8). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MLX sells 1 one-off in-app purchase and Hermes Redde sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MLX holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 19 respectively. Written reviews point the same way: 100% of MLX's written reviews are positive against 80% of Hermes Redde's.

UpkeepUpdate frequency

MLX ships an update every 3 weeks, Hermes Redde every 2 days. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
MLX versus Hermes Redde: the parameters behind the verdict, then further details
ParameterMLXHermes Redde
PriceFreeFree
Rating5.0 (9 ratings) — better4.8 (19 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings919 — better
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS26.226.0 — better
Further details — not scored
Size211 MB44 MB
Age rating12+17+
DeveloperDavid DalcuGoosehouse LLC

Customer experience

MLX

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Hermes Redde

All ratings19 ratings
Positive94.7%
Neutral5.3%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

1 purchases

MLX

One-time1
  • Music Generation$4.99
3 purchases

Hermes Redde

One-time3
  • A Coffee$2.99
  • A snack$4.99
  • A dinner$9.99

Questions

Is MLX free?
MLX is free to download, with in-app purchases available.
Is Hermes Redde free?
Hermes Redde is free to download, with in-app purchases available.
Which has better reviews, MLX or Hermes Redde?
MLX is rated higher. MLX averages 5.0 out of 5 from 9 ratings, while Hermes Redde averages 4.8 from 19 ratings.
Do MLX or Hermes Redde have ads?
Neither MLX nor Hermes Redde shows ads.
Which is updated more often, MLX or Hermes Redde?
MLX ships an update every 3 weeks, and Hermes Redde every 2 days. Most recently, MLX was updated on October 9, 2026 and Hermes Redde on October 26, 2026.

Other comparisons