EcoTeen vs Quant Life
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Quant Life
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Quant Life turns anything you care about into a simple tracker and a change you can see over time. Every entry is a dot: a weight, a night of sleep, a reading session, a net-worth snapshot, a private feeling, or something only you would think to measure. Keep the dots, and time begins to reveal the line. TRACK YOUR WAY • Start with thoughtful templates for body, life, work, wealth, relationships and pets • Create your own tracker with a number, rating, duration, choice, yes/no or text • Add an entry in seconds SEE CHANGE OVER TIME • Automatic charts and long-term summaries • A single timeline for everything you choose to record • Calm history views that keep the original facts visible SHARE IDEAS, NOT PRIVATE DATA • Generate a result card on your iPhone • Share an empty Quant Life template that friends can copy and adapt • Template files never include your entries PRIVATE BY DESIGN • No account required • No ads, analytics or tracking • Personal entries are not uploaded • Recording and review work offline • Face ID or device-passcode protection • Full JSON backup and restore Quant Life is free and contains no generative AI. It is a quiet foundation for something more valuable: a reliable personal record that becomes more useful with time. Record the dots. Understand the pattern.
Screenshots
Verdict
EcoTeen and Quant Life are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | EcoTeen | Quant Life |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | Taranbirsingh Chadha | DLC39DEGREE |
In-app purchases
EcoTeen
No in-app purchases
Quant Life
No in-app purchases









