NMF.earth vs UNI for Change
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NMF.earth
Track and decrease your environmental impact by understanding your carbon footprint. Set personal emission goals and monitor your progress monthly to stay within your budget.
- Calculate CO2 emissions
- Define carbon budget
- Track monthly limits
- Reduce carbon footprint
- Actionable insights
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Understand and reduce your carbon footprint. Define your carbon budget and take action to stay on track with your monthly limits.
UNI for Change
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The UNI for Change app brings together members of organizations committed to sustainability into an international community that mobilizes to take action. JOIN an international community mobilizing for sustainability! Together, let's increase our positive impacts in favor of the planet and humans. PARTICIPATE with members of your establishment, business or organization. ACT by carrying out simple and fun activities --> challenges to adopt a more sustainable lifestyle --> field activities to act collectively --> solidarity activities to support local associations DISCOVER lots of information to understand the impact of human activities and the importance of each of us acting at our scale, individually or collectively. PLAY team up and win competitions! With your loved ones, form a team and combine your individual actions and impacts CELEBRATE the results by discovering the number of challenges completed as well as the number of kg of CO2 saved individually and with your organization!
Screenshots
Verdict
The clearest difference is device support: NMF.earth at 3 against UNI for Change's 1. 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.
NMF.earth ships an update every 6 weeks, UNI for Change every 5 weeks. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.
| Parameter | NMF.earth | UNI for Change |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 42 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Pierre Bresson | Université de Liège |
In-app purchases
NMF.earth
No in-app purchases
UNI for Change
No in-app purchases
