CO2 Modeller vs Tablet.2008x
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.
Tablet.2008x
This application supports the edX course "Fundamentals of Manufacturing Processes" (2.008x). It provides educational content related to manufacturing processes for students enrolled in the course.
- Course support
- Manufacturing process education
- edX integration
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This app is developed for the edX class “Fundamentals of Manufacturing Processes” (2.008x).
Screenshots
Verdict
The clearest difference is rating: Tablet.2008x at 5.0 against CO2 Modeller's 2.5. Tablet.2008x also leads on update cadence (every 7 months vs every 36 months). On price, ratings volume, 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.
Tablet.2008x holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
CO2 Modeller ships an update every 36 months, Tablet.2008x every 7 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | CO2 Modeller | Tablet.2008x |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 36 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Alex Rogers | Massachusetts Institute of Technology |
Customer experience
CO2 Modeller
Tablet.2008x
In-app purchases
CO2 Modeller
No in-app purchases
Tablet.2008x
No in-app purchases
Questions
Is CO2 Modeller free?
Is Tablet.2008x free?
Which has better reviews, CO2 Modeller or Tablet.2008x?
Do CO2 Modeller or Tablet.2008x have ads?
Which is updated more often, CO2 Modeller or Tablet.2008x?
Other comparisons
