Marlo vs Stellar Baby
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Marlo
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Marlo isn't a marketplace. It's an invitation. A private platform for hand-picked creators working with top venues across hospitality, wellness, and culture. No DMs. No negotiating. No chasing payment. How it works Browse live campaigns from venues worth being at. Apply in one tap. If approved, show up and order ร la carte like any other guest. Tap your Marlo Mastercard at the terminal. Your campaign value is covered on the spot. Post within 48 hours. Done. Inside the app Discover. A curated feed of campaigns across food, fashion, wellness, lifestyle, and travel. Filter by location, date, and category. Apply. One tap. Venues review applications based on style and fit, not follower count. Marlo Mastercard. Issued in-app. Add to Apple Pay. Funded only for approved campaigns, only at the approved venue, only within the booking window. Bookings. Every confirmed campaign lives in your dashboard with the venue, date, time, and approved campaign value. Track. Active applications, completed campaigns, upcoming bookings, total earnings. One place. Who it's for Creators with active, authentic audiences who already shape what their followers eat, wear, and book. We approve a limited cohort. Access is reviewed individually. What Marlo isn't Not an agency. Not a marketplace. Not a discount app. Not a vouchering platform. Marlo is the room, not the deal. By invitation Marlo is invite-only. You don't find Marlo. Marlo finds you. When you're in, the table's set. Marlo Mastercard issued by EML Payment Solutions Limited (ABN 30 131 436 532, AFSL 404131). Card use is subject to the Marlo Corporate Card Terms and Conditions. App use is subject to the Marlo Creator Terms of Service.
Stellar Baby
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Stellar Baby turns real-time temperature and humidity data into clear, actionable guidance so you always know your baby's environment is safe and comfortable. Connect your Orbie via Bluetooth and get instant readings on your phone. No complicated setup. No subscriptions. Just open the app, sync, and you're good to go. WHAT YOU GET Live temperature and humidity readings from your Orbie, straight to your phone. Colour-coded environment status so you can see at a glance how things are tracking. Historical temperature charts so you can spot patterns and trends across different environments over time. TOG-based sleepwear and clothing recommendations that adjust to current conditions. No guesswork about how many layers your baby needs. Custom alert thresholds for temperature and humidity ranges. You decide what's right for your baby. No forced alerts, no unnecessary panic. MULTIPLE DEVICES, MULTIPLE CAREGIVERS Add more than one Orbie to your account. Monitor the nursery, the pram, and grandma's house all from one app. Invite your partner, grandparents, or anyone else involved in caring for your baby. Each person manages their own alert preferences, so everyone stays informed without sharing a login. BUILT FOR REAL LIFE Orbie is portable. It goes wherever your baby goes: the nursery, the pram, the car, grandparents' place, holidays. Stellar Baby works across all of them. Battery life? Up to 60 days on a single charge. One less thing to think about. TRUSTED SAFETY CONTENT The app includes The Know, our evidence-based resource hub covering safe sleep, environment comfort, health, and practical guidance for Australian parents. Written by real parents, backed by trusted sources including Red Nose Australia. WHY STELLAR BABY A simple, portable way to monitor your baby's environment without overcomplicating things. No cameras. No wearables. No monthly fees. Just the information you actually need, presented clearly. The app displays and interprets environment data to support your caregiving decisions. It is not a medical device and does not replace supervision. Free to download. Works with Orbie, available at stellarbaby.com.au
Screenshots
Verdict
Marlo and Stellar Baby 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Marlo ships an update fortnightly, Stellar Baby every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.
| Parameter | Marlo | Stellar Baby |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly โ better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 67 MB | 81 MB |
| Age rating | 17+ | 4+ |
| Developer | Luke Ford | Stellar Baby Co. Pty Ltd |
In-app purchases
Marlo
No in-app purchases
Stellar Baby
No in-app purchases









