Comparison

CO2 Modeller vs myThaw

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

myThaw

Features
Read full description

Obtain and share data information with other T-MOSAiC users and help us improve knowledge of permafrost thaw in the Arctic. Let's put science into action and build up a community permafrost thaw dataset produced by us - the users of this app. All information can be provided anonymously and will be published in the O2A database at the Alfred-Wegener-Institute for Polar and Marine Research, Germany.

Screenshots

CO2 Modeller4 screens
myThaw4 screens

Verdict

The call

The clearest difference is update cadence: myThaw at every 2 months against CO2 Modeller's every 36 months. 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, myThaw every 2 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
CO2 Modeller versus myThaw: the parameters behind the verdict, then further details
ParameterCO2 ModellermyThaw
PriceFreeFree
Rating2.5 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 36 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better13.0
Further details — not scored
Size9 MB78 MB
Age rating4+4+
DeveloperAlex RogersAlfred-Wegener-Institut

In-app purchases

None

CO2 Modeller

No in-app purchases

None

myThaw

No in-app purchases

Questions

Is CO2 Modeller free?
CO2 Modeller is free to download, with no in-app purchases.
Is myThaw free?
myThaw is free to download, with no in-app purchases.
Do CO2 Modeller or myThaw have ads?
Neither CO2 Modeller nor myThaw shows ads.
Which is updated more often, CO2 Modeller or myThaw?
CO2 Modeller ships an update every 36 months, and myThaw every 2 months. Most recently, CO2 Modeller was updated on October 2, 2026 and myThaw on October 12, 2026.

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