Comparison

HerdrChat vs Grenade

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

Head to head
About

HerdrChat

Manage your coding agents remotely. Monitor conversations, respond to prompts, and send commands from your phone. Supports attaching images and offers a built-in demo for exploration.

Highlights
  • Monitor agent progress
  • Respond to prompts
  • Send slash commands
  • Attach images to messages
  • SSH connection with key/password
  • Push notifications for agent status
Features
Read full description

Your coding agents, away from your desk. HerdrChat is an SSH chat client for Claude Code, Codex and OMP sessions running on a computer you own. Check progress, read conversations and answer an agent without navigating a desktop terminal on a small screen. STAY ON TOP OF YOUR WORK See which conversations need your input, which agents are working and which are idle. Replies read like a document, with code and formatting, and each run of tool activity folds into one line ("Ran 3 commands ยท edited 1 file") you can open. The chat header shows the model and effort level. Reply from the chat composer or use supported numbered choices when an agent asks for approval. Pin the chats you care about to the top, and mute notifications for the ones you don't. SLASH COMMANDS Type / to send Claude Code commands such as /model, /effort, /compact and /context. When a command opens a picker, it appears on your phone: choose a model or effort level and apply it for this session only or as your default. KNOW WHEN AN AGENT NEEDS YOU Turn on notifications and your computer tells you when an agent is waiting for you or has finished, with the chat's name and what the agent said. Tap one to open that chat. SEND A PICTURE Attach screenshots or photos to a message. They are copied to your computer over the same SSH connection and handed to the agent with your prompt. MADE FOR iPHONE AND iPAD On iPhone, move between your chats, hosts and settings. On iPad, keep the conversation list beside the selected chat, with a settings layout designed for the larger screen. Light and dark appearances are included. YOUR MACHINE, YOUR CONNECTION Connect over SSH using your own password or private key. Host-key fingerprints are pinned, and a changed host key stops the connection until you explicitly review it. Tailscale is recommended for reaching your computer privately. Credentials are kept in the device Keychain. Conversation caches stay on your device and can be cleared in Settings. HerdrChat has no account system, developer-operated chat server, advertising or analytics SDK. If you turn on notifications, they pass through a small HerdrChat relay that forwards them to Apple and keeps nothing. TRY THE BUILT-IN DEMO A short welcome on first launch walks through what your computer needs. The local Demo host is available without an account, server or purchase. Explore sample conversations, answer an approval prompt and send a sample message. Demo replies are simulated; nothing is sent to a computer or AI service. WHAT YOU NEED FOR REAL USE A computer you administer, reachable over SSH, with herdr and Claude Code, Codex or OMP installed and configured. Agent accounts and any provider charges are separate and are not supplied by HerdrChat. The agents and their commands run on your computer, not on your iPhone or iPad. HerdrChat does not include an AI subscription. Open source under Apache-2.0: github.com/cobanov/herdrchat

About

Grenade

Features
Read full description

Grenade is a remote for the AI coding agents running on your Mac or Linux computer. Claude Code, Codex or a plain shell run in terminals on that computer; your iPhone shows every one of them with a live status, and lets you read, answer and type from wherever you are. โ€ข See at a glance which agent needs an answer, which has finished and which is still working. โ€ข Approve a command, answer a question or accept a plan with one tap. The card shows the full command first. โ€ข Read the terminal live, or the plain activity view of what the agent said. โ€ข Type, paste an image, or hold the mic and talk. โ€ข Talk: ask out loud what needs you and hear the answer. Grenade knows your sessions and passes on what you say. It runs on OpenAI or Google Gemini with your own API key, kept on your computer. โ€ข Start new sessions in any folder, and group them like tabs. Private by design. On your Wi-Fi the phone talks straight to your computer; anywhere else it goes through a relay that forwards only end-to-end encrypted bytes. No account, no tracking, nothing collected. Needs the free Grenade software on your Mac or Linux computer: brew install holdgrenade/tap/grenade, then grenade setup (Linux: holdgrenade.com/install). No computer handy? Tap "Try a demo" on the first screen.

Screenshots

HerdrChat4 screens
Grenade4 screens

Verdict

The call

HerdrChat and Grenade are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

ScorecardNo meaningful differences
HerdrChat versus Grenade: the parameters behind the verdict, then further details
ParameterHerdrChatGrenade
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.017.0
Further details โ€” not scored
Size51 MB11 MB
Age rating4+4+
DeveloperAHMET MERT COBANOGLUCroissant, Inc.

In-app purchases

None

HerdrChat

No in-app purchases

None

Grenade

No in-app purchases

Questions

Is HerdrChat free?
HerdrChat is free to download, with no in-app purchases.
Is Grenade free?
Grenade is free to download, with no in-app purchases.
Do HerdrChat or Grenade have ads?
Neither HerdrChat nor Grenade shows ads.
Which is updated more often, HerdrChat or Grenade?
HerdrChat ships an update every 4 days, and Grenade every 4 days. Most recently, HerdrChat was updated on October 31, 2026 and Grenade on October 29, 2026.

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