Comparison

OLIO vs Horizon Sustainability Scanner

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

Head to head
About

OLIO

This app connects neighbors to share unwanted items, from food to household goods. Give away what you don't need and find useful items from others nearby. It's a community-driven platform to reduce waste and help people save money.

Highlights
  • Share unwanted food and items
  • Find free items from neighbors
  • Lend and borrow items
  • Buy and sell pre-loved goods
  • Global community of sharers
  • Reduce household waste
Features
Read full description

Olio is your local go-to for free food and other useful stuff people nearby no longer need. From surplus supermarket food to everyday household items, Olio helps good things find a new home locally. It’s simple, free, and right on your doorstep. ⁕ Find free food near you Discover free food shared by local volunteers who rescue unsold surplus from supermarkets, local shops, cafes and more – from fresh bread and veg to cupboard staples and ready-to-eat meals. New food is added every single day. ⁕ Get (and give) free stuff locally Browse free clothes, books, toys, toiletries and more from people nearby. Got food, clothes, books or household items you’re not using? Share them in just a few taps and clear space fast. Free items are requested quickly, so things don’t hang around. ⁕ Everything happens locally See what’s available near you on the map and arrange a collection at a time that works for you. No postage. No hassle. Just neighbours helping neighbours. Small actions. Big difference. Olio makes it easy to reduce waste, save money and support your community – all at the same time. ⁕ Join a movement of millions of people already sharing locally. Download Olio and see what’s being shared near you today! Terms and conditions: https://olioapp.com/en/terms-and-conditions/ Privacy policy: https://olioapp.com/en/privacy-policy/

About

Horizon Sustainability Scanner

This app simplifies reducing, reusing, and recycling by providing local disposal instructions for thousands of products. It allows users to track their waste, join community challenges, and learn about sustainability, helping to reduce environmental impact.

Highlights
  • Scan barcodes for local recycling instructions
  • Learn about product ingredients
  • Track recycling activity with others
  • Participate in recycling challenges
  • Calculate CO2 emission avoidance
  • Discover sustainability stories and articles
Features
Read full description

Horizon helps you reduce, reuse and recycle in your local area. Get accurate, local recycling instructions for thousands of products. Find nearby collection points and take part in community challenges. Track your waste as an individual or as part of a community. Whether that’s your home, school, organisation or neighbourhood. We make recycling simple and we’re building advanced tools to help everybody reduce waste and reduce their impact on the planet. FEATURES: + Scan a barcode to get local recycling instructions. We support over 24,000 products and are growing fast. + Learn about ingredients. Want to know what E345 is? Tap any ingredient to find out more. + Track your recycling activity with friends, family or your community. Help motivate each other and help the heal planet. + Take on recycling challenges and get monthly awards for contributing and recycling. + Avoid CO2 emissions by recycling and reducing waste. + Prevent packaging from being sent to landfill or incineration. + Browse stories that help you learn about the key concepts behind climate change and what you can do to help. + Read articles to learn about packaging and the products that you buy. DATA. BUT FOR GOOD By tracking your activity with Horizon you help hold brands accountable for their packaging pollution and fight greenwashing. So far, our incredible volunteers have tracked the disposal of over 40,000 products! And you can join in too. THANK YOU. This mission is important to us. So we are incredibly grateful to each and every one of you that have signed up and contributed to the app. We are building a world where transparency helps us heal the planet. The way we consume is critical to confronting climate change and we are starting to make a real difference. Together. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OLIO4 screens
Horizon Sustainability Scanner4 screens

Verdict

The call

The clearest difference is ads: Horizon Sustainability Scanner at none against OLIO's shown. OLIO's advantage is ratings volume (791 vs 15) and review sentiment (73% vs 58%). On price, rating, update cadence 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. OLIO sells 8 in-app purchases, starting at $0.99 per month and Horizon Sustainability Scanner sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for OLIO against 4.5 for Horizon Sustainability Scanner. That said, the two scores are not equally well evidenced: OLIO has 791 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 73% of OLIO's written reviews are positive against 58% of Horizon Sustainability Scanner's.

UpkeepUpdate frequency

OLIO ships an update weekly, Horizon Sustainability Scanner every 6 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
OLIO versus Horizon Sustainability Scanner: the parameters behind the verdict, then further details
ParameterOLIOHorizon Sustainability Scanner
PriceFreeFree
Rating4.5 (791 ratings) — better4.5 (15 ratings)
Positive reviews73.3% of reviews — better57.6% of reviews
Number of ratings791 — better15
Update frequencyWeeklyEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.0
Further details — not scored
Size171 MB65 MB
Age rating17+4+
DeveloperOlio Exchange LimitedCode Green Ltd

Customer experience

OLIO

All ratings791 ratings
Positive88.1%
Neutral3.2%
Negative8.7%
Written reviews905 reviews
Positive73.3%
Neutral5.9%
Negative20.9%

Horizon Sustainability Scanner

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews33 reviews
Positive57.6%
Neutral18.2%
Negative24.2%

Bugs and requests

OLIO

Reported bugs

5 issues
  • App freezes and crashes
  • Login issues with magic link
  • Notifications not working properly
  • Listings not updating in real-time
  • Incompatibility with older devices

Requested features

5 requests
  • Improved notification system
  • Better search and filtering options
  • Calendar view for pickups
  • Option to hide sold/collected items
  • Dark mode

Horizon Sustainability Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

OLIO

Subscriptions8
  • Monthly2 variants$0.991 Month
  • Monthly2 variants$2.491 Month
  • Monthly$2.991 Month
Show 5 more
  • Monthly3 Months trial$4.991 Month
  • Monthly$5.491 Month
  • Yearly - save 50%2 variants$6.991 Year
  • Yearly - save 50%2 variants$13.991 Year
  • Yearly - save 50%$19.991 Year
1 purchases

Horizon Sustainability Scanner

Subscriptions1
  • Horizon Annual Member7 Days trial$9.991 Year

Questions

Is OLIO free?
OLIO is free to download, with in-app purchases available.
Is Horizon Sustainability Scanner free?
Horizon Sustainability Scanner is free to download, with in-app purchases available.
Which has better reviews, OLIO or Horizon Sustainability Scanner?
OLIO is rated higher. OLIO averages 4.5 out of 5 from 791 ratings, while Horizon Sustainability Scanner averages 4.5 from 15 ratings.
Do OLIO or Horizon Sustainability Scanner have ads?
OLIO shows ads; Horizon Sustainability Scanner does not.
Which is updated more often, OLIO or Horizon Sustainability Scanner?
OLIO ships an update weekly, and Horizon Sustainability Scanner every 6 days. Most recently, OLIO was updated on November 1, 2026 and Horizon Sustainability Scanner on October 29, 2026.

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