Mochi

Mochi is a downloadable desktop pet for macOS — a little pink blob who lives on your screen, floats around while you work, reacts to what you are doing, and naps now and then. It is made for Mac users who want a small, cozy companion sitting alongside their everyday work, and it doubles as a gentle housekeeper: if you let it, Mochi keeps your Desktop tidy by carrying loose files into folders like Screenshots, Documents and Media. If you would rather it only hangs around, you can tell it to simply keep you company. The problem Mochi addresses is the Desktop that slowly turns into a dumping ground. Loose screenshots, stray documents and media files pile up while you are busy, and tidying them is a chore nobody wants to do in the middle of a work session. Mochi reframes that chore as something a companion does on your behalf. It files items away one by one rather than in a bulk sweep, it never deletes or overwrites anything, and every move it makes can be undone from the menu bar through the "Where Did My Files Go?" entry. Desk Patrol is Mochi's filing mode. When enabled, Mochi flies to loose files on your Desktop and files them away, one by one, moving them into folders such as Screenshots, Documents and Media. The approach is deliberately conservative: Mochi never deletes or overwrites anything, so nothing can be lost through an unexpected move. Every relocation can be undone from the menu bar using "Where Did My Files Go?", which means you can review what happened and reverse it if you disagree with the outcome. If you do not want any automatic filing at all, you can switch the behaviour off entirely and choose "Just keep me company", leaving Mochi as a purely decorative presence on your screen. Mochi's second role is companionship, expressed through hundreds of reactions to what is happening on your Mac. It reacts to the apps you use, to how long you have been working, and to late nights, so the pet's behaviour shifts with the shape of your day. It floats around while you work and naps now and then. Interaction is direct and mouse-driven: you can drag Mochi anywhere on screen, click it to pet it, and double-click it to give it a treat. These small gestures turn an idle presence into something you can actually play with between tasks. For users who want more personality, Mochi offers optional AI comments, powered by your own Claude, ChatGPT or Gemini key. Because the key is your own, the feature is opt-in and only active when you choose to supply one. Mochi Pro adds a tiny life sim on top of the pet: you grow a strawberry tree, build a nest, lay and hatch an egg, and raise a little family. Strawberries are scarce, so you need to keep watering — or, as the developer puts it, things get dramatic. Pro can be tried free for 30 minutes and is available on Gumroad from $5. Mochi lives in your menu bar at the top of the screen, which is where the main controls sit, including "Where Did My Files Go?" and the option to leave Mochi as company only. Installation is straightforward: download the .dmg, drag Mochi into Applications, and open it. The first time, macOS will say it can't verify Mochi because it is a free indie app without a paid Apple certificate yet; you click Done, then go to System Settings → Privacy & Security and click Open Anyway. This is only done once, and the full steps are included in a "How to open Mochi.txt" file inside the download. Mochi requires macOS 13 (Ventura) or later, and runs on Apple Silicon or Intel. The downloads are version 1.0.3, available as a 3.4 MB disk image or a 3.1 MB zip. Mochi runs entirely on your Mac, with no account and no tracking. The benefits are practical as well as decorative. Your Desktop stays organised without you spending time sorting screenshots, documents and media by hand, and because every move is reversible from the menu bar, adopting the feature carries little risk. At the same time, the pet itself gives long work sessions a bit of warmth — reactions that notice how long you have been at the machine, naps, playful interactions, and optional AI comments. Because everything runs locally with no account and no tracking, using Mochi does not add another login or another service watching your behaviour. Typical use looks like this: you leave Mochi running during a work session and let Desk Patrol gradually clear the loose files that accumulate on your Desktop, checking "Where Did My Files Go?" whenever you want to see or undo what was moved. If you are on the machine late, Mochi's reactions to late nights and to the apps you are using become part of the ambience. Users who want a companion rather than a housekeeper switch to "Just keep me company" and simply drag, pet and feed Mochi between tasks. And anyone curious about the little life sim can start Pro for the free 30-minute trial, grow the strawberry tree and work towards hatching an egg. Mochi suits Mac owners who enjoy cozy, casual desktop companions and who would also like small productivity nudges — the itch.io listing categorises it as a Simulation with tags including casual, companion, cozy, cute, desktop pet, idle, productivity, relaxing, tamagotchi and virtual pet. It is an English-language, mouse-driven experience, and the listing notes an average session of days or more, reflecting that Mochi is meant to stay running in the background rather than be opened for a single sitting. The app is released by the developer nickmorefun and carries an AI disclosure for assisted code, graphics and text. Pricing is a free download with an optional paid Pro tier from $5 on Gumroad. Overall, Mochi combines a cute Mac desktop pet with a cautious, fully reversible file-tidying helper. It keeps your Desktop in order, adds personality and small reactions to your working day, and stays entirely on your Mac with no account or tracking — free to download, with a Pro life sim for anyone who wants more.