Comparison

Climate Timer vs Carbon Checkout

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

Head to head
About

Climate Timer

Track critical climate change deadlines and lifelines, discover positive news, and manage personal actions. Customize your experience with background themes and home screen widgets.

Highlights
  • Climate change deadline countdown
  • Renewable energy and land protection data
  • Climate news updates
  • Personal climate action planner
  • Customizable background themes
  • Home screen widget support
Features
Read full description

This application displays information published on "ClimateClock.world" and manages climate change self-action. 1. DEADLINE Time left to limit global warming to 1.5℃. 2. LIFELINE • World's energy from renewables • Land protected by indigenous people • Loss & Damage owed by G20 nations • Loss & Damage owed by G7 nations • Green Climate Fund 3. News Good news about climate change. 4. My actions Set My Actions against climate change for housing, transportation, food, consumer goods, and leisure. 5. Background selection • Theme color • Specified color • Image (Switching display of global warming-related images at 1-minute intervals from the free material site "Pixabay.com") 6. Widget Can place DEADLINE widget on home screen The display content accesses "ClimateClock.world" every 24 hours and downloads the latest. The displayed contents are subject to change. The content is displayed according to the device language, but as of November 2022, it is only available in English and Portuguese. (Default language is English, news is always in English only)

About

Carbon Checkout

Track the environmental impact of your purchases by scanning receipts. Get insights into your carbon footprint, nutrition scores, and category breakdowns to make more sustainable shopping choices.

Highlights
  • Scan receipts with AI
  • Track carbon footprint
  • Get nutrition scores
  • Analyze category impact
  • Compare to global averages
  • Discover eco-alternatives
Features
Read full description

Scan receipts to track your carbon footprint and shop more sustainably! Turn Every Receipt Into Climate Action Discover the hidden environmental cost of your shopping with Carbon Checkout - the most accurate carbon footprint tracker for your everyday purchases. How It Works Snap - Take a photo of any grocery receipt Scan - Our AI instantly identifies every product See - Get precise carbon footprint data in seconds Act - Make greener choices with personalized insights Powerful Insights Monthly carbon footprint reports Nutrition health scores Category breakdowns (meat, dairy, produce, etc.) Compare your impact to global averages Track your progress over time Discover eco-friendly product alternatives Why Choose Carbon Checkout? Most comprehensive product database Real environmental data, not estimates Instant, accurate receipt processing Beautiful, actionable insights Privacy-first design Regular database updates Start making every purchase count for the planet. Download Carbon Checkout today and transform your shopping habits into climate action!

Screenshots

Climate Timer4 screens
Carbon Checkout4 screens

Verdict

The call

The clearest difference is review sentiment: Carbon Checkout at 100% against Climate Timer's 50%. Carbon Checkout also leads on rating (5.0 vs 3.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Carbon Checkout holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of Climate Timer's written reviews are positive against 100% of Carbon Checkout's.

Scorecard2 real differences · 8 level
Climate Timer versus Carbon Checkout: the parameters behind the verdict, then further details
ParameterClimate TimerCarbon Checkout
PriceFreeFree
Rating3.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 11 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.116.0 — better
Further details — not scored
Size30 MB53 MB
Age rating4+4+
DeveloperMAKOTO SASAKIElizabeth Johnson

Customer experience

Climate Timer

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Carbon Checkout

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Climate Timer

No in-app purchases

None

Carbon Checkout

No in-app purchases

Questions

Is Climate Timer free?
Climate Timer is free to download, with no in-app purchases.
Is Carbon Checkout free?
Carbon Checkout is free to download, with no in-app purchases.
Which has better reviews, Climate Timer or Carbon Checkout?
Carbon Checkout is rated higher. Climate Timer averages 3.0 out of 5 from 1 ratings, while Carbon Checkout averages 5.0 from 1 ratings.
Do Climate Timer or Carbon Checkout have ads?
Neither Climate Timer nor Carbon Checkout shows ads.

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