swrm vs EcoTeen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
swrm
Track your carbon footprint and adopt a more sustainable lifestyle. This app offers a comprehensive calculator, educational resources, and community challenges to help you reduce your environmental impact. Monitor groceries, transportation, and household energy use.
- Carbon footprint calculator
- Grocery barcode scanning
- Vehicle and transportation tracking
- Household appliance impact
- Community challenges
- Educational articles and videos
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swrm will enable you to transition to a more sustainable lifestyle. Track your carbon footprint and take up the challenge to live sustainably. This is the most comprehensive carbon footprint calculator ever developed - to equip you with the data you need to be your most sustainable self! Including educational videos & articles to support you in this transition. Discover and track the carbon footprint from the grocery products you purchase and compare your favorite brands to find out which are better for the planet. We have added perishables so you can track purchases of your fresh produce and goods from agriculture. Track the carbon footprint from driving your vehicle or by taking a shared transportation alternative, such as a bus or train. Add your personal devices and home appliances to see how they affect your household carbon footprint. Create your own hive to challenge your friends to live sustainably and save the planet as a community! With three difficulty levels, you can adjust your goals as your green knowledge grows to try and reach a completely sustainable lifestyle. Our App includes: • Grocery barcode scanning • Grocery store location for improved data accuracy • Compare life-cycle energy consumption of products • Vehicle search by make and model • Tracking of vehicle carbon footprint by the miles you drive • Tracking of other transportation methods: Walking, Cycling, Train, Subway, Bus and Taxi Services • Add the distance or duration of travel and check the footprint before you hit the road • Compare your carbon footprint to other members in your community or friends across the globe. • Relevant and up-to-date articles and videos on sustainability, current environmental events and issues, and the latest on reducing your carbon footprint. swrm is a community with team members across the globe who are passionate about making a difference to the environment and helping to solve the climate issues we face today. We love to partner with like-minded people who share this enthusiasm for our planet! Join the swrm Find out more: greenswrm.com Follow us on socials: instagram.com/greenswrm; facebook.com/GSwrm; twitter.com/greenswrm Buzz us with feedback: feedback@greenswrm.com
EcoTeen
This app helps young people understand and reduce their environmental impact. It features a built-in carbon calculator tailored for teens, tracks footprint over time with insights, and offers personalized eco-friendly tips.
- Teen-tailored carbon calculator
- Footprint tracking with graphs
- Personalized eco-tips
- Understand environmental impact
- Track habits easily
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EcoTeen is the first carbon footprint tracker made by teens, for teens. Designed specifically for ages 13–18, EcoTeen makes it easy to understand your personal environmental impact. Features: - Built-in carbon calculator tailored for teens - Track your footprint over time with graphs and insights - Personalized eco-friendly tips and suggestions All you need is knowledge of your own habits—no confusing data, no guessing. Whether you're a student, climate advocate, or just getting started, EcoTeen helps you track it, change it, own it. Join the movement. Reduce your footprint. Be the change.
Screenshots
Verdict
The clearest difference is review sentiment: EcoTeen at 100% against swrm's 50%. EcoTeen also leads on rating (5.0 vs 4.3) and update cadence (every 4 months vs every 9 months). swrm's advantage is iOS requirement (10.0 vs 16.0). On price, ratings volume, 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.
EcoTeen holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 50% of swrm's written reviews are positive against 100% of EcoTeen's.
swrm ships an update every 9 months, EcoTeen every 4 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | swrm | EcoTeen |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 9 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 124 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Greenswrm, Inc. | Taranbirsingh Chadha |
Customer experience
swrm
EcoTeen
In-app purchases
swrm
No in-app purchases
EcoTeen
No in-app purchases









