Collar vs Henventory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Collar
Manage all your pet's health, wellness, and social needs in one app. Get personalized meal and activity suggestions, discover pet services and products, and connect with other pet owners.
- Personalized meal and activity suggestions
- AI-powered marketplace for pet services and products
- Connect with other pet owners and create 'packs'
- Centralized pet data and reminder management
- Share pet profiles with trusted caregivers
- Discover groomers and accessory makers
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Collar is the first mobile app designed to support you, pet parent, like a pro! Keep on top of your pet's health and wellness, book services, buy products, manage your pet’s data and connect with pet owners and businesses all in one place. Collar smartly suggests meal quantities based on your pet’s breed, age, body condition and diet, accompanied by recommended daily activity suggestions* to ensure your pet’s staying fit both mentally* and physically. Collar offers the first AI-powered marketplace of pet-only services and products that adapts to your pet's specific needs. Find and access everything from your favourite groomers to new and trending artisan accessory makers. Collar is the perfect platform to create a private and secure space for your pet and their favourite furry friends. Creating a pack on Collar allows you to safely chat with fellow pet parents, share tips, photos, products and more. And most importantly, you can let them know when you are at the park next so you never miss on an opportunity to socialise your pet ever again. Manage all your pet's fragmented data and reminders in one place. Keep track of your pet’s food, supplements, treatments, vaccinations, vet details, medical history, insurance policy, microchip and passport numbers simply and securely on your phone. Going away for the weekend or longer? Simply nominate a family member or a friend you trust to share your pet’s profile with and Collar will take care of the rest; from reminding them of when and what to feed them, to tips and notes on how to keep your furry friend happy and comfortable.
Henventory
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Meet Henventory — the friendly home for your backyard flock. Whether you keep three hens or thirty, Henventory turns daily chicken-keeping into something you'll look forward to: log this morning's eggs in two taps (or one sentence to Siri), keep every hen's health story in one place, and never run out of feed again. EVERYTHING YOUR FLOCK NEEDS — FREE • Egg logging with streaks, weekly stats and a "last laid" glance for every hen • Lifted the whole basket from shared nest boxes? Log the flock's total in one tap and deal eggs out to hens later — or never • Hen profiles with photos, breeds, ages and life status • Health records — illnesses, treatments, checkups • Storeroom with low-stock alerts and an automatic shopping list • Dashboard with recent activity, milestones and broody watch • CSV export and local backup — your data is always yours ON YOUR WRIST, YOUR HOME SCREEN AND SIRI • Apple Watch app: today's eggs at a glance, log from the coop (hen by hen if you like), tick off coop tasks, and your shopping list on your wrist at the feed store — plus watch-face complications • "Log an egg in Henventory" — Siri logs it without opening the app, even by hen name; ask "how many eggs today" or for your shopping list • Home Screen widget with an interactive +1, Lock Screen accessories, and a Control Center egg button • Coop weather alerts: heat, frost and storm warnings for your flock, plus an optional "lock up the coop" reminder at sunset GO PRO — ONE PURCHASE, YOURS FOREVER No subscription. Ever. About the price of one bag of feed. • Unlimited hens and multiple flocks • Cloud sync & automatic backups — iCloud, Google Drive, or a shared folder your whole household syncs through • Money: egg sales, flock expenses, and what a dozen eggs really costs you • Laying insights: per-hen cycles, predictions and an egg calendar heatmap • Breed benchmarking — how does your flock compare to the standard? • Tasks & protocols: worming courses, recurring coop jobs, checklists • Advanced health: weight tracking, moult tracker, medicine reminders with egg-withdrawal countdowns, and a vet-visit PDF report • A Spotify-Wrapped-style annual flock report, and Hen Passport transfers when a hen moves home BUILT THE RIGHT WAY • Local-first: everything lives on your device — works in the coop with no signal • No account, no ads, no tracking • Beautiful in light and dark mode • A notification inbox, so an alert you swiped away is never lost Questions or ideas? We'd love to hear from you: henventoryapp@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: Collar at none against Henventory's 1. Collar also leads on update cadence (fortnightly vs every 2 months). Henventory's advantage is ads (none vs shown). On price, 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
Both are free to download. Henventory sells 1 one-off in-app purchase. Collar asks for nothing beyond the download.
Collar ships an update fortnightly, Henventory every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Collar | Henventory |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 112 MB | 79 MB |
| Age rating | 12+ | 4+ |
| Developer | Layers LTD. | Lewis McLennan |
In-app purchases
Collar
No in-app purchases
Henventory
- Henventory Pro$12.99









