Comparison

Reduce Your CO2 vs Tree Leaf Identifier

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

Head to head
About

Reduce Your CO2

Features
Read full description

A mobile application that evaluates your decisions regarding activities and the impact on the creation of a CO2 footprint. Find out how your "CO2 avatar" changes and receive useful tips tailored to your needs.

About

Tree Leaf Identifier

Instantly identify tree species by taking a photo of a leaf. Explore nature, learn fascinating facts about trees, and build a personal collection of your discoveries. This app turns any outdoor excursion into an educational adventure.

Highlights
  • Identify trees from leaf photos
  • Learn tree facts and characteristics
  • Build a personal tree collection
  • Fast and accurate identification
  • Explore nature and outdoor learning
Features
Read full description

Identify trees in seconds with just a photo of a leaf! Tree Leaf Identifier makes exploring nature easy, fun, and educational. Features: - Snap & Identify: Take a photo of any leaf and instantly discover the tree species. - Learn About Trees: See details like habitat, characteristics, and interesting facts. - Explore Nature: Build your own tree collection and track your discoveries. - Easy & Fast: Simple interface designed for quick, accurate identification. - For Everyone: Great for students, gardeners, and nature enthusiasts. Turn every walk in the park, garden, or forest into a learning adventure. Snap a leaf, identify the tree, and connect with nature! For support contact support[at]wienelware.nl EULA: https://wienelware.nl/apps/terms-treeleafidentifier.html

Screenshots

Reduce Your CO24 screens
Tree Leaf Identifier4 screens

Verdict

The call

The clearest difference is in-app purchases: Reduce Your CO2 at none against Tree Leaf Identifier's 2. Reduce Your CO2 also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ads 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. Tree Leaf Identifier sells 2 in-app purchases, starting at $7.99 per 7 days. Reduce Your CO2 asks for nothing beyond the download.

UpkeepUpdate frequency

Reduce Your CO2 ships an update every 8 days, Tree Leaf Identifier every 3 weeks. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Reduce Your CO2 versus Tree Leaf Identifier: the parameters behind the verdict, then further details
ParameterReduce Your CO2Tree Leaf Identifier
PriceFreeFree
Rating—4.9 (25 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—25 — better
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size66 MB32 MB
Age rating4+4+
DeveloperSlovak Eco QualityLidwien Veugen

In-app purchases

None

Reduce Your CO2

No in-app purchases

2 purchases

Tree Leaf Identifier

Subscriptions2
  • Tree Leaf Identifier App - Pro3 Days trial$7.997 Days
  • Tree Leaf Identifier App - Pro$29.991 Year

Questions

Is Reduce Your CO2 free?
Reduce Your CO2 is free to download, with no in-app purchases.
Is Tree Leaf Identifier free?
Tree Leaf Identifier is free to download, with in-app purchases available.
Do Reduce Your CO2 or Tree Leaf Identifier have ads?
Neither Reduce Your CO2 nor Tree Leaf Identifier shows ads.
Which is updated more often, Reduce Your CO2 or Tree Leaf Identifier?
Reduce Your CO2 ships an update every 8 days, and Tree Leaf Identifier every 3 weeks. Most recently, Reduce Your CO2 was updated on October 12, 2026 and Tree Leaf Identifier on October 11, 2026.

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