Comparison

CO2 Modeller vs Coding for Climate

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Model carbon emission reductions
  • Simulate climate change effects
  • Project CO2 concentration
  • Estimate global warming
  • Predict sea level rise
  • Analyze ocean acidification
Features
Read full description

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.

About

Coding for Climate

Features
Read full description

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

CO2 Modeller4 screens
Coding for Climate3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
CO2 Modeller versus Coding for Climate: the parameters behind the verdict, then further details
ParameterCO2 ModellerCoding for Climate
PriceFreeFree
Rating2.5 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 36 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.1
Further details — not scored
Size9 MB54 MB
Age rating4+4+
DeveloperAlex RogersTAKE ACTION GLOBAL Inc

In-app purchases

None

CO2 Modeller

No in-app purchases

None

Coding for Climate

No in-app purchases

Questions

Is CO2 Modeller free?
CO2 Modeller is free to download, with no in-app purchases.
Is Coding for Climate free?
Coding for Climate is free to download, with no in-app purchases.
Do CO2 Modeller or Coding for Climate have ads?
Neither CO2 Modeller nor Coding for Climate shows ads.
Which is updated more often, CO2 Modeller or Coding for Climate?
CO2 Modeller ships an update every 36 months, and Coding for Climate every 6 weeks. Most recently, CO2 Modeller was updated on October 2, 2026 and Coding for Climate on September 11, 2026.

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