Cerne vs Tiny Nuzzles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cerne
Measure and understand your carbon footprint by identifying trees with augmented reality. Track your personal impact and contribute to a collaborative map of CO₂ capture, helping to support environmental research and reforestation.
- Augmented reality tree identification
- Carbon sequestration calculation
- Collaborative community mapping
- Individual and collective impact tracking
- Biodiversity and flora information
- CO₂ neutralized and oxygen generated reports
Read full descriptionHide full description
Cerne is an app that connects technology and nature to help you measure, understand, and reduce your carbon footprint. With the power of iPhone augmented reality, you can identify tree species, measure trunk diameter and height, and discover how much CO₂ each tree can capture. Key Features • Carbon sequestration calculation: Use the camera to record trees and instantly see their potential for CO₂ capture. • Smart mapping: Every entry is saved on a large collaborative map that shows the real impact of each tree and the community. • Individual and collective data: Track your personal contribution and see the combined results of all users in real time. • Biodiversity revealed: Learn about the species present in your region and help expand knowledge about local flora. • Impact reports: Get clear statistics on CO₂ neutralized and estimated oxygen generated from the trees you register. How It Works 1. Capture and identify – Photograph the tree, identify its species, and record diameter and height using the camera and augmented reality. 2. Calculate and track – Cerne estimates carbon sequestration potential and oxygen release, creating a history of your positive impact. 3. Share and engage – Invite friends and watch the community’s strength grow, with data revealing the total carbon removed from the air. Why Use Cerne Every tree counts for the climate. By registering your discoveries, you contribute to a global database that supports environmental research, encourages reforestation actions, and promotes a more sustainable lifestyle. The app helps you visualize the real impact of small actions, turning every record into valuable information for the planet. Download Cerne and join a community that believes technology and nature can work together to reduce CO₂ and improve the air we breathe.
Tiny Nuzzles
Read full descriptionHide full description
Tiny Nuzzles keeps children close to the adults in their family when they are apart, through voice messages. Kids don't need to read or own a phone: on Apple Watch, they listen and reply with a single tap. HOW IT WORKS • On iPhone, an adult creates the family and invites other guardians: parents, grandparents, aunts and uncles. • The child's watch is paired by scanning, with the iPhone camera, the QR code it shows. • The child picks a character to keep them company. Messages arrive through its speech bubble. VOICE MESSAGES Record on iPhone or Apple Watch and choose who gets it. Kids listen and reply without reading a single screen. GAMES Tic-Tac-Toe matches between a child and an adult, each taking their turn whenever they can. More games are on the way. MEMORIES On iPhone, a calendar keeps the family's messages, photos and matches. MADE FOR KIDS • The account always belongs to an adult. Kids have no login, email or password. • Only your family sees your messages and photos. No public profiles, no contact with strangers. • No ads. Up to 4 adults and 4 children per family. Adults need the iPhone app; each child uses their own Apple Watch.
Screenshots
Verdict
The clearest difference is iOS requirement: Tiny Nuzzles at 18.0 against Cerne's 26.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 28, 2026 and October 23, 2026 respectively.
| Parameter | Cerne | Tiny Nuzzles |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrei Rech | Enzo Tonatto |
In-app purchases
Cerne
No in-app purchases
Tiny Nuzzles
No in-app purchases





