PetZelo vs Ink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PetZelo
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Caring for a pet is an act of love, but it also comes with many responsibilities. Vaccine schedules, vet visits, documents, weight tracking, expenses... it's a lot of information to manage! PetZelo was created to simplify this journey. We've designed a complete, elegant, and intuitive digital health diary that centralizes everything important for your pet's well-being and life organization. With PetZelo, you have more time for what truly matters: giving affection and creating memories. Why is PetZelo the right choice for you and your pet? Secure and Synced with iCloud: Your peace of mind is our priority. All your pet's data is securely stored and synced via iCloud. This means you can access the information across all your Apple devices with the privacy that only your personal account can provide. One-Time Payment, Lifetime Benefits: No subscriptions, no ads, no interruptions. You purchase PetZelo once and get access to all current and future features. It's an investment in the continuous care of your companion. Simple and Elegant Interface: Navigate a clean and organized interface, designed for you to find what you need quickly and enjoyably. Main Features: Complete and Personalized Profiles: Create a profile for each of your pets with a photo, name, breed, date of birth, gender, and essential information. Document Keeper: No more digging for paperwork! Save vaccination records, lab results, pedigree papers, and other important documents directly in the app. Have everything at your fingertips, securely and conveniently. Health First: Automatic Vaccine Reminders: Register vaccines and schedule booster dates. PetZelo will notify you so you never miss an important date again. Detailed Health History: Log vet visits, diagnoses, prescribed treatments, and keep a list of known allergies. Weight Tracking: Monitor your pet's weight progression with a visual history to ensure they are always in top shape. Organization and Finances: Expense Analysis: Understand your pet-related spending. Log expenses for food, vet care, toys, and other costs, and view reports for better financial planning. Quick Info: Jot down the brand of their food, daily amount, and your trusted vet's contact information to always have it handy.
Ink
Transform your iPhone Lock Screen into a functional calendar. Overlay your schedule, tasks, and reminders directly onto custom wallpapers. See your day at a glance without unlocking your phone, blending personal style with efficient planning.
- Custom calendar wallpapers for lock screen
- Syncs with Google Calendar and Apple Calendar
- Overlay schedule, tasks, and reminders
- Create, edit, and manage events
- Personalize calendar appearance with photos and styles
- Privacy-focused on-device data processing
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Never gets bored looking at your calendar again! Turn your iPhone Lock Screen into a calendar you'll actually use. LockScreen Calendar lets you create custom wallpapers that overlay your schedule, tasks, and reminders right on your phone lockscreen - no unlocking, no app to open. Pair your own photos with clean, readable calendar layouts and build a Lock Screen that's equal parts planner and personal style. KEY FEATURES Calendar Wallpapers Overlay a calendar, agenda, or to-do list over your Lock Screen and see your day the moment you pick up your phone. Built for minimalists and planners who don't want to dig for the date. Syncs with Google Calendar, Apple Calendar Syncs with your reminders and tasks Calendar & Reminders, Built In See your month and upcoming events without leaving the app Create, edit, and remove events — set a title, date and time, repeat schedule (daily, weekly, monthly, and more), reminders, and notes Get a heads-up before anything starts (5 or 15 minutes ahead — your call); tap the notification to jump straight to your calendar Design Your Way Photos — drop in your own images as backgrounds Style — tune colors, dim levels, and whether your week starts Monday or Sunday Markers — flag "Today" with a dot, ring, or square Privacy First Your schedule is yours. Calendar data is processed right on your device — we don't collect it, store it, or track it. Download the app and monitor your schedule straight from your lockscreen. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Ink at Free against PetZelo's $0.99. PetZelo's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence, 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
Ink is free to download; PetZelo costs $0.99 up front. Ink sells 3 in-app purchases, starting at $1.99 per 7 days. PetZelo asks for nothing beyond the download.
PetZelo ships an update every 4 days, Ink every 5 days. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.
| Parameter | PetZelo | Ink |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (207 ratings) — better |
| Positive reviews | — | 29.5% of reviews |
| Number of ratings | — | 207 — better |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Gabriel Bonomo Dazzi | SilverAI Joint Stock Company |
In-app purchases
PetZelo
No in-app purchases
Ink
- Weekly3 Days trial$1.997 Days
- Yearly$9.991 Year
- Pro Lifetime$19.99









