Pet vs Let's duck
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Pet
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Transform your fitness journey into an adventure with Pet-Jam β the virtual pet that lives on your Apple Watch and thrives on YOUR real-world exercise! HATCH & EVOLVE Start with a mysterious egg that hatches based on your burned calories. Watch your pet grow through 6 life stages: Egg β Baby β Child β Teen β Adult β Elder. Each evolution is a milestone celebrating YOUR fitness progress! REAL WORKOUTS, REAL REWARDS Pet-Jam syncs with Apple Health to track your active calories. Every calorie you burn becomes food for your pet. Run, walk, swim, or lift β your pet eats what you earn! FEED TO KEEP ALIVE Burn 200+ calories to unlock food. Tap to feed your pet and maintain your streak. But be careful β neglect your pet for 3 days and it may not survive! TRACK YOUR PROGRESS β’ Daily feeding streaks β’ Lifetime calories burned β’ Evolution milestones β’ Pet longevity records DESIGNED FOR APPLE WATCH Built natively for watchOS with: β’ Beautiful pixel-art animations β’ Haptic feedback for every interaction β’ Quick glances at your pet's status β’ Daily reminder notifications MOTIVATION THAT WORKS Unlike boring fitness trackers, Pet-Jam gives you an emotional connection to your workouts. You're not just burning calories β you're keeping your digital companion alive and happy! Perfect for: β’ Fitness beginners seeking motivation β’ Gamification enthusiasts β’ Nostalgic Tamagotchi fans β’ Anyone who needs that extra push to stay active Download Pet-Jam and turn every workout into a reason to care!
Let's duck
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A tiny pixel duck on your wrist who keeps you company through every walk, run, swim, ride, and rest day. Let's Duck is a watchOS fitness companion built around one idea: small movement counts, and showing up is the win. Your duck remembers every session, finds little treasures along the way, and quietly cheers you on through your week. YOUR DUCK β’ A pixel-art friend who reacts to your workouts, the time of day, the weather, and the season β’ Different greetings in the morning, at sunset, on anniversaries, on holidays β’ Pet them. They remember every pet you've ever given. β’ They yawn between 6:30 and 7:30 in the morning β’ They look up at sunset β’ They notice when you've been gone 35 WORKOUTS, 8 CATEGORIES β’ Walking, running & hiking β’ Swimming β’ Cycling, indoor & outdoor β’ Strength training β’ Cardio machines β rower, elliptical, treadmill, stair stepper β’ Mind & body β yoga, pilates, tai chi, meditation, stretching β’ Sports β tennis, basketball, soccer, golf, climbing, dance, martial arts β’ Snow & water β skiing, snowboarding, surfing, kayaking, paddle Each one has its own little scene β a path, a pool, a dojo, a court, a slope. The duck adapts to where you are. THE WARM STUFF β’ Streaks with a weekly shield, so one missed day doesn't break the rhythm β’ Rest day mode β your duck rests with you, no streak penalty β’ A treasure shelf where every found object remembers which sport it came from β’ Today's word β a small kindness, changes every day β’ Daily reminders you can skip on the days you already trained β’ Weekly review, sports breakdown, time-of-day patterns β’ Customize your duck β name, color, accessory β’ Walks count too. Even short ones. PRIVACY Your data stays on your watch. No account, no cloud, no analytics. Just you and your duck. DUCK PREMIUM (OPTIONAL) A one-time purchase unlocks every duck color and accessory, the full workout history beyond 7 days, the achievements gallery with 100+ badges, the monthly heatmap, the year-so-far report, and future seasonal cosmetics. Workout tracking, the duck companion, daily reminders, treasures, streaks, scenes, weekly review, and Today's word are free, forever. If you bought Let's Duck before it went free, you're already Premium β thank you for being there from the start. Made for slow days too
Verdict
The clearest difference is in-app purchases: Pet at none against Let's duck's 1. Let's duck's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Let's duck sells 1 one-off in-app purchase. Pet asks for nothing beyond the download.
| Parameter | Pet | Let's duck |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 days |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPod, Apple Watch β better |
| Requires iOS | 18.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 2 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | Kenan Firmansyah | trung truong |
In-app purchases
Pet
No in-app purchases
Let's duck
- Let's Duck Unlimited$0.99





