AirSyne vs Knobl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AirSyne
Create and leave location-based messages, called Synes, that can be discovered by others in the real world. Share public messages or private notes for specific friends, and explore a map view to find nearby content.
- Create location-based messages (Synes)
- Public and private message options
- Map view to discover nearby Synes
- Comment on existing Synes
- Invite friends to connect
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Messages in the air Explore a whole new world of content AirSyne is the first app that lets you create a message (we call them Synes) and float it in the air. The message will be in that location so that anyone with the app can see it (but they have to be there). You can leave two types of Synes; public, which anyone can see, or private, which can only be seen by the person you leave it for. Soon we’ll be inviting some cool brands to join us, and they will get their own lens, so let us know who you’d like to follow, and we’ll do our best to get them on board. Have fun Invite friends and get a bit silly Have some fun. Comment on your favourite place or leave some fun comments for your friends to discover. The more the merrier. Invite all your friends to join and start creating a whole new world of connections. Leave Synes wherever you go and get your friends to follow. We’re looking forward to your feedback to make this the best it can be. Float your message Be the first to leave a Syne Be the first to leave a Syne somewhere. What about creating Synes for your bnb guests. Let them know where to get great coffee or where to find the keys. There’s literally no end to how you might use AirSyne. Let the crowd know Make a mark without leaving a mess Leave comments in the air at concerts, events and the big game. Get into some heated arguments with the opposition but keep it clean. Float a Syne to let others know where you are. AirSyne is the only messaging app that lets you create content in the air. You can even comment on other Synes, so start a conversation in the air. Map View See where all the Synes are AirSyne map view will show where you can see some local Synes. We will soon be partnering with some cool brands, so you’ll get to see some great stuff. For now, go crazy and create your own reviews. Let the world know what’s good and what’s not. Requires iOS 11.0 or later. Compatible Devices : Compatible with iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XS Max, iPhone XR
Knobl
This social network empowers users to make a positive impact by connecting with like-minded individuals and supporting charitable causes. Users can create fundraising campaigns linked to activities like listening to music, exercising, gaming, or driving, and donate to over 2 million non-profits.
- Create fundraising campaigns
- Link donations to activities (music, fitness, gaming, driving)
- Support over 2 million non-profits
- Connect with like-minded individuals
- Share philanthropic journey
- Discover and support charitable projects
- Stay informed on philanthropy news
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“Knobl” is THE destination for change-makers. Join Knobl, the philanthropic social network that lets you make a positive impact while connecting with like-minded individuals from around the world. It's time to channel your passion and transform social media into a force for good! Fundraising Made Fun: Create campaigns, set goals, and rally support from your network by doing the things you love. Earn money for non profits by listening to music on Spotify, driving your Tesla, playing Fortnite or running, swimming and exercising on Apple Health. How does this work? 5 simple steps: Create a campaign to support a cause. Choose between Spotify, Apple Health, Fortnite or Tesla for participants to use and complete the objective. Decide a monetary amount to donate. Select the non profit you want to support. Invite family, friends, colleagues and businesses to your campaign. Your invitees can either DONATE or Participate…or BOTH! Share your campaign on other networks and help make it go viral. Knobl syncs with your phones Apple Health Kit so you can use any wearable tech or apps like Strava for your fitness activities. Sync Knobl to your Spotify account and turn music into philanthropy. Get match wins or kills and turn your performance in Fortnite into philanthropic bragging rights. Drive your Tesla for a greener future. Turn miles driven or fuel savings into non profit contributions. You can send your donations to over 2 million non profits! Connect with Kindred Spirits: Forge meaningful connections with passionate individuals who share your desire to make the world a better place. From nonprofits to businesses, athletes to gamers, Knobl brings everyone together to foster social impact. Share Your Story: Inspire others by sharing your philanthropic journey. Whether you're tackling climate change, promoting education, or supporting healthcare initiatives, let your experiences ignite a ripple effect of compassion and inspire others to take action. Amplify Goodness: Discover and support a vast array of charitable projects and organizations. Knobl showcases worthy causes that align with your values. Amplify their reach and effectiveness with just a few taps. Stay Informed: Stay up-to-date with the latest news and developments in the world of philanthropy. Knobl delivers curated content, empowering you with knowledge and insights that fuel your commitment to positive change. Make a Difference: Take part in challenges and campaigns designed to make a tangible difference. From random acts of kindness to large-scale movements, Knobl provides opportunities for you to create lasting impact, one good deed at a time. Join Knobl today and be part of a social network that uses the power of connection to uplift humanity. Together, we can create a world where compassion knows no bounds. Download now and connect with others who share your passion for a better future. It’s time to Rethink Philanthropy.
Screenshots
Verdict
The clearest difference is update cadence: Knobl at every 2 days against AirSyne's every 4 months. Knobl also leads on review sentiment (100% vs 75%) and ratings volume (9 vs 1). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AirSyne against 5.0 for Knobl. That said, the two scores are not equally well evidenced: Knobl has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 75% of AirSyne's written reviews are positive against 100% of Knobl's.
AirSyne ships an update every 4 months, Knobl every 2 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | AirSyne | Knobl |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (9 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 9 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 88 MB |
| Age rating | 4+ | 17+ |
| Developer | Air Message Pty Ltd | ATLAS CLOUD CORP |
Customer experience
AirSyne
Knobl
In-app purchases
AirSyne
No in-app purchases
Knobl
No in-app purchases









