Comparison

Schemelink vs Kaarma

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

Head to head
About

Schemelink

This app helps groups and schemes unify to prevent crime and anti-social behavior. It offers secure messaging, incident reporting, and meeting management to foster collaboration between members, police, and authorities for a safer environment.

Highlights
  • Secure group messaging with file sharing
  • Incident reporting
  • Meeting scheduler with reminders
  • Banned persons gallery
  • Push notifications for urgent alerts
  • Biometric login
  • DigiTalk two-way radio communication
Features
Read full description

Schemelink is the all-inclusive app to enable your scheme/group to effectively unify as an independent group to preempt crime and anti-social behaviour. Used by schemes throughout the UK as a tool to help scheme members, police & other authorities/parties to network & work together with the aim of maintaining a safe and secure environment in business premises for customers and staff. Takes the hard work out of managing your Pubwatch / Shopwatch / Townwatch / Hotelwatch scheme/group. Secure group messaging with image/file sharing, chat system, PUSH notifications, banned persons gallery, incident reporting, meeting management, voting/decision functions, member account management, for Pubwatch, Shopwatch, Townwatch, Hotelwatch.... any type of watch scheme or crime-reduction partnership/group initiative, all in compliance with Data Protection Laws. This app is the evolution of Pubwatch Online & Shopwatch Online web based portals launched back in 2006 - pubwatchonline.co.uk & shopwatchonline.co.uk This app sets up your device to receive 'push notifications' so that you don't miss important messages. You get alerts in your notification bar even when the app is closed, ... upgrade your group communications & data sharing today! Full features: - Easy to navigate with large icons that turn red when attention/action is required. - Noticeboard for posting messages, commenting. - Secure sharing / RSA 2048 bit key security. - 'Push' notification messaging alerts to your device. Receive important, urgent alerts even if app is closed! - Push notifications open app to immediately take you to where you want to be. - DigiTalk two-way radio real-time audio communications with conversation catch-up and channel watching. - Biometric login. - Individual chat or group messaging / discussion. - Cross scheme/group sharing - reach any scheme/group...everyone! - File & document sharing. - Meeting scheduler with automated reminders. - Activity logs/reports. - Banned persons gallery / mugshots / persons of interest (Data Protection Compliant). - Online web presence for you group/scheme with customisable homepage, live example: CHESTER.schemelink.co.uk - Member account management section. - Access & permissions levels can be set for each member. - Invitation tool - grow your scheme/group membership easily. Schemelink portal app opens up the full suite of online functions for scheme members. If you are an existing Pubwatchonline.co.uk or Shopwatchonline.co.uk member you are part of Schemelink and can use this app. Download Schemelink app, join the conversation and communicate with your scheme members which makes for an efficient, effective & successful scheme. Schemelink App is free to download and free to use for scheme members who perform administration duties within the scheme which includes the Coordinator (head person of the scheme/group), Police & local Authorities. A yearly membership fee applies for normal/regular users. See the Schemelink website for details.

About

Kaarma

Features
Read full description

Kaarma brings your circle together for real moments. See what's happening around you, create a plan in a few taps and get together with your friends, right now or later this week. “We should catch up.” Everyone says it, almost nobody does it. With Kaarma, you see who's free, you suggest something, and the plan comes together. No fifty-message group chat required. OUTINGS AND EVENTS NEARBY • Open the live map and spot events around you in real time. • See who's hosting and who's free right now. • Feeling spontaneous? Save your spot and join in. SPONTANEOUS OR PLANNED, IN A FEW TAPS • Free right now? Switch on your availability and start an instant event. • Or plan ahead, with a date, time and place that work for your friends. • Public or private: you decide who can see it. • Can't agree on where or when? Run a vote before locking in the plan. SHARE YOUR PASSIONS • Set the vibe with up to three tags per event: Chill, Cozy, Party, Outdoor, Food & Drinks, Workout, Artsy, Local, Techy, Eco... • Terrace drinks, a training session, a gallery opening or a game night: find plans that feel like you. YOUR CIRCLE, CLOSE AT HAND • Create your circles and join the ones that matter. • Invite friends with a simple link: they join the event in one tap. • Availability, RSVPs and vote results update in real time. Everyone knows where the plan stands. MOMENTS WORTH KEEPING • Every event has its own chat to sort out the last details. • Share photos and videos in the event's Media tab. YOUR WEEK, ALL IN ONE PLACE • See your past, live and upcoming events at a glance. • Search for a place or an event right on the map. YOUR PRIVACY, YOUR RULES • Your location stays under your control: share it when it helps, hide it, or switch it off completely. • Report content or block a user at any time. • Kaarma is published by Kaarma SA, a Swiss company based in Geneva. Kaarma is free, and ready when you are.

Screenshots

Schemelink4 screens
Kaarma4 screens

Verdict

The call

The clearest difference is update cadence: Kaarma at every 2 weeks against Schemelink's every 18 months. Schemelink's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Schemelink ships an update every 18 months, Kaarma every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 5 level
Schemelink versus Kaarma: the parameters behind the verdict, then further details
ParameterSchemelinkKaarma
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 18 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.4
Further details — not scored
Size6 MB95 MB
Age rating4+17+
DeveloperStephen DaviesKaarma SA

In-app purchases

None

Schemelink

No in-app purchases

None

Kaarma

No in-app purchases

Questions

Is Schemelink free?
Schemelink is free to download, with no in-app purchases.
Is Kaarma free?
Kaarma is free to download, with no in-app purchases.
Do Schemelink or Kaarma have ads?
Neither Schemelink nor Kaarma shows ads.
Which is updated more often, Schemelink or Kaarma?
Schemelink ships an update every 18 months, and Kaarma every 2 weeks. Most recently, Schemelink was updated on November 2, 2026 and Kaarma on November 4, 2026.

Other comparisons