CO2 Modeller vs Coding for Climate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CO2 Modeller
Simulate the impact of reducing carbon emissions on climate change. This app generates projections for atmospheric CO2 concentration, global warming, sea level rise, and ocean acidification.
- Model carbon emission reductions
- Simulate climate change effects
- Project CO2 concentration
- Estimate global warming
- Predict sea level rise
- Analyze ocean acidification
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Model the effect of carbon emissions reductions on climate change using your smartphone or tablet. CO2 Modeller uses a streamlined computationally efficient Earth system model to simulate the effect of carbon emissions reductions on climate change. It generates twenty-first century projections of atmospheric carbon dioxide concentration and global averages of surface warming, sea level rise and ocean acidification.
Coding for Climate
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Coding for Climate is a global education program designed for teachers who want to integrate climate literacy and coding into their classrooms in a meaningful, structured way. With 6+ ready-to-use playbooks, including Minecraft, Scratch, Micro:bit, and LEGO Education, educators guide students through real-world climate challenges using creative, project-based learning. Join teachers from 100+ countries building skills, exchanging ideas, and empowering the next generation to design solutions for our planet. We can't wait to see you in there!
Screenshots
Verdict
The clearest difference is update cadence: Coding for Climate at every 6 weeks against CO2 Modeller's every 36 months. CO2 Modeller's advantage is iOS requirement (12.1 vs 15.1). On price, ads, in-app purchases and device support 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.
CO2 Modeller ships an update every 36 months, Coding for Climate every 6 weeks. The most recent releases landed on October 2, 2026 and September 11, 2026 respectively.
| Parameter | CO2 Modeller | Coding for Climate |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 36 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Alex Rogers | TAKE ACTION GLOBAL Inc |
In-app purchases
CO2 Modeller
No in-app purchases
Coding for Climate
No in-app purchases
Questions
Is CO2 Modeller free?
Is Coding for Climate free?
Do CO2 Modeller or Coding for Climate have ads?
Which is updated more often, CO2 Modeller or Coding for Climate?
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