Comparison

Upinion vs Plastic Avengers

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

Head to head
About

Upinion

Share your opinions and earn rewards by answering questions from communities, brands, and businesses. Join groups, respond to surveys, and get discounts, free products, or prize draw entries for your valuable input.

Highlights
  • Earn rewards for opinions
  • Answer questions on the go
  • Join interest-based groups
  • Receive discounts and prizes
  • Share your views with brands
Features
Read full description

Your opinion matters. That’s why when you join Upinion, you can earn rewards for sharing your views with the communities, brands and businesses that matter to you. It’s easy to become a Upinionator: using your phone’s internet connection you receive messages and questions, which you can answer quickly using our intuitive interface. Join Groups - use the code you’ve been sent via email or SMS. Answer Questions - respond to questions wherever you are and whenever you like. Earn Rewards - your opinion is valuable, which is why you may be offered discounts, free products or entry into prize draws for answering questions. Ask Questions - to ask questions you have to set up an account online. You can do this via www.upinion.com. If you have feedback or questions please email us at: info@upinion.com

About

Plastic Avengers

This app mobilizes users to combat plastic waste by organizing collection campaigns and documenting pollution. It facilitates petitions and advocacy for environmental protection, using camera and location data to create interactive maps for legislative change.

Highlights
  • Organize plastic collection campaigns
  • Document plastic waste with photos
  • Create petitions for environmental protection
  • Advocate for new regulations
  • View interactive maps of plastic locations
  • Contribute to environmental data collection
Features
Read full description

This applications main purpose is to help the environment and reduce plastic waste, this tool help us organising campaigns to collects and documents plastic waste, we can organise petitions and regulations gear towards environmental protection. Help us fight against pollution and environmental waste to protect the world where we live! This app needs access to your camera to upload pictures of plastic waste target in the current campaigns, it also uses you location when you upload the picture so we can gather the data of where the plastic is located, this help us organise interactive maps of the location of the plastic and show the governing parties of the region to create legislation changes and protect the environment.

Screenshots

Upinion1 screens
Plastic Avengers4 screens

Verdict

The call

The clearest difference is rating: Plastic Avengers at 5.0 against Upinion's 2.0. On price, ratings volume, update cadence and ads 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

Plastic Avengers holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Upinion ships an update every 3 months, Plastic Avengers every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
Upinion versus Plastic Avengers: the parameters behind the verdict, then further details
ParameterUpinionPlastic Avengers
PriceFreeFree
Rating2.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size32 MB65 MB
Age rating4+4+
DeveloperUpinion Global BVStichting Plastic Free Sea

Customer experience

Upinion

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews14 reviews
Positive57.1%
Neutral7.1%
Negative35.7%

Plastic Avengers

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Upinion

No in-app purchases

None

Plastic Avengers

No in-app purchases

Questions

Is Upinion free?
Upinion is free to download, with no in-app purchases.
Is Plastic Avengers free?
Plastic Avengers is free to download, with no in-app purchases.
Which has better reviews, Upinion or Plastic Avengers?
Plastic Avengers is rated higher. Upinion averages 2.0 out of 5 from 2 ratings, while Plastic Avengers averages 5.0 from 1 ratings.
Do Upinion or Plastic Avengers have ads?
Neither Upinion nor Plastic Avengers shows ads.
Which is updated more often, Upinion or Plastic Avengers?
Upinion ships an update every 3 months, and Plastic Avengers every 6 months. Most recently, Upinion was updated on November 1, 2026 and Plastic Avengers on November 3, 2026.

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