Comparison

Halfway App vs OnSiren

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

Head to head
About

Halfway App

Easily find meeting spots between friends by combining your locations. Organize group events with RSVPs and notes, and discover new places with rich category filters.

Highlights
  • Find meeting spots between friends
  • Share locations and follow friends
  • Organize managed events with RSVPs
  • Discover places with category filters
  • Add notes and comments to events
Features
Read full description

Someone's always too far. Meet Halfway. Halfway helps you and your friends find fair places to meet, plan your hangouts, and remember them together. One app, no back-and-forth. Drop your anchor Home, office, or wherever you usually start from. Add your friends, and our halfway algorithm finds the best places between everyone, with a fresh best pick for every meetup. Plan the meetup Add your friends, pick what and when, and give your meetup a name. We'll find the spot. Say you're going and chat with the group, all in one place. See all your meetups Keep track of everything you've planned or joined, with photos on each card. Filter by upcoming, hosting, or past meetups, and search whenever you need to find one. Start from any place Already know where you want to go? Search for a place and start planning your meetup from there. Keep up with the Feed See upcoming meetups, recent hangouts, photos from the day, places your friends liked, and lists they've created. Build favorite lists Save and share your go-to spots, from favorite coffee shops and brunch places to late-night hangouts. Make your profile yours Cut yourself out of any photo and personalize your profile with stickers and notes. After the meetup Share photos and captions with everyone in one shared album, so the memories stay together. Privacy matters โ€ข We don't sell your data. โ€ข No ads or third-party ad tracking. โ€ข You control who can see your anchor and can hide it from specific people. โ€ข Live location is off until you turn it on, and only people who follow you back can see it. Made by a small team in Tokyo. Halwa Innovations. Thanks for using Halfway!

About

OnSiren

This platform provides real-time shared awareness and threat intelligence for UK security officers. It briefs users on local events, allows for quick incident reporting, and offers push-to-talk communication with nearby colleagues. Membership requires a valid SIA license.

Highlights
  • Real-time threat intelligence briefings
  • Quick incident reporting with location
  • Push-to-talk communication
  • Shared awareness network for security officers
  • AI-powered local event updates
Read full description

OnSiren is a real-time shared awareness and threat intelligence platform for the UK's SIA-licensed security officers. YOUR LOCAL THREAT INTELLIGENCE Alpha One, the AI in the system, briefs you on what's happening around you: what's changed, what to look out for. And it warns you the moment things change. REPORT IN SECONDS See something worth knowing? One press reports it to the officers around you, with the location. Everybody who needs to know, knows at once. A RADIO IN YOUR POCKET Push-to-talk with the officers nearby. Press and hold to speak. Hear what's said around you, live. BUILT FOR LICENSED PROFESSIONALS A network for security officers. You need a valid SIA licence to join. Privacy: onsiren.com/privacy ยท Terms: onsiren.com/terms What's New: Get briefed on what's happening around you. Report incidents in seconds. Push-to-talk with the officers nearby.

Screenshots

Halfway App4 screens
OnSiren4 screens

Verdict

The call

The clearest difference is review sentiment: Halfway App at 100% against OnSiren's 53%. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Halfway App ships an update every 2 weeks, OnSiren weekly. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

Scorecard1 real difference ยท 7 level
Halfway App versus OnSiren: the parameters behind the verdict, then further details
ParameterHalfway AppOnSiren
PriceFreeFree
Positive reviews100.0% of reviews โ€” better53.3% of reviews
Update frequencyEvery 2 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 โ€” better16.4
Further details โ€” not scored
Size112 MB128 MB
Age rating4+17+
DeveloperSedierOnSiren Limited

Customer experience

Halfway App

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OnSiren

Written reviews15 reviews
Positive53.3%
Neutral20.0%
Negative26.7%

In-app purchases

None

Halfway App

No in-app purchases

None

OnSiren

No in-app purchases

Questions

Is Halfway App free?
Halfway App is free to download, with no in-app purchases.
Is OnSiren free?
OnSiren is free to download, with no in-app purchases.
Do Halfway App or OnSiren have ads?
Neither Halfway App nor OnSiren shows ads.
Which is updated more often, Halfway App or OnSiren?
Halfway App ships an update every 2 weeks, and OnSiren weekly. Most recently, Halfway App was updated on November 4, 2026 and OnSiren on November 10, 2026.

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