Comparison

Earth Hero vs unsaid

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

Head to head
About

Earth Hero

Take practical steps to address climate change and discover sustainable living. This app connects you with a global community, offers personalized actions, and tracks your carbon footprint to help you reduce emissions and set green goals.

Highlights
  • Personalized climate actions
  • Carbon footprint tracker
  • Community mobilization
  • Green goal setting
  • Science-based recommendations
  • Action sharing
Features
Read full description

Earth Hero makes acting on climate change easy. It helps you take positive practical action in response to the climate emergency while discovering more satisfying ways to live. Earth Hero connects you to a global movement rising to the interconnected crises of climate change and rapid species loss. • Mobilize with a community of change-makers actively working to address global warming and rapid extinction. • Take climate action collectively. • Choose from personalized actions in areas such as travel, food, energy, and advocacy. • Discover ideas for healthy, smart, satisfying ways to live. • Calculate and use the carbon tracker to understand your carbon footprint and changes over time. • Compare your emissions reduction with science-based recommendations for a liveable planet. • Set your own green goals. • Share your actions with others. Through personal change, collective action, and advocacy, together we can rise to the challenge of our age. Join the movement! Please share ideas on what features you would like to see in future updates - leave a review or reach out directly through the Earth Hero app. Thanks!

About

unsaid

Features
Read full description

Not everything people say is what they mean. Unsaid helps you interpret the emotions behind words— so you can understand what was truly felt. Ask any question about a conversation, relationship, or situation. Our AI analyzes tone, context, and emotional patterns to provide deeper interpretation—not predictions, but insight. KEY FEATURES • Ask questions about real conversations • Get emotionally-aware interpretations • Understand hidden intentions and feelings • Reflect on your own emotional patterns • Minimal, focused experience designed for clarity Unsaid is not a prediction tool. It is designed to support reflection and understanding, not to provide factual or guaranteed interpretations. Some things are never said directly. But that doesn’t mean they can’t be understood.

Screenshots

Earth Hero4 screens
unsaid4 screens

Verdict

The call

Earth Hero and unsaid are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Earth Hero versus unsaid: the parameters behind the verdict, then further details
ParameterEarth Herounsaid
PriceFreeFree
Rating4.9 (898 ratings) — better—
Positive reviews95.2% of reviews—
Number of ratings898 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size890 MB51 MB
Age rating12+17+
DeveloperEarth HeroMinyeong Hong

Bugs and requests

Earth Hero

Reported bugs

2 issues
  • Login issues with certain authentication methods
  • Occasional crashes or freezes when using the app

Requested features

4 requests
  • Add more actions and ideas for reducing emissions
  • Improve emissions tracking with shorter time frames
  • Integrate with smart home devices for automated tracking
  • Create a community feature to share progress with friends

unsaid

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Earth Hero

No in-app purchases

None

unsaid

No in-app purchases

Questions

Is Earth Hero free?
Earth Hero is free to download, with no in-app purchases.
Is unsaid free?
unsaid is free to download, with no in-app purchases.
Do Earth Hero or unsaid have ads?
Neither Earth Hero nor unsaid shows ads.

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