Comparison

Tapkey vs Co

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

Head to head
About

Tapkey

Transform your smartphone into a secure digital key for various access points like doors, garages, and cars. Easily manage and grant access to others, and monitor locking activities with high security standards.

Highlights
  • Smartphone as secure key
  • Grant and revoke access
  • Track locking activities
  • NFC and Bluetooth access
  • Register locking devices
  • NFC transponder programming
Features
Read full description

Tapkey turns your smartphone into a super-secure key. Combined with Tapkey-enabled locking devices, the app allows you to open entrance doors, shared office spaces, lockers, garage doors and cars with your smartphone. In addition, you can grant access to others and track locking activities. Access management has never been that easy! FEATURES - Secure sign-on: with your Google Account or Tapkey ID - Register locking devices: with the app - Easy access management: grant and remove access at any time - Keyring: all access authorizations at a glance - Open smart locks: use NFC and/or Bluetooth—no internet connection required - Use NFC transponders: as alternative access medium that can directly be programmed with NFC-enabled smartphones - Check locking activities: in the access log of the Tapkey app - High security standards: comparable to online banking with strong cryptography and firmware updates directly via your smartphone LOCKING DEVICES Tapkey-enabled products can be ordered at https://shop.tapkey.com, Amazon or our partner's dealer network. SUBSCRIPTIONS “Let’s keep it simple” is our motto. That’s why all user packages include the entire range of features. They only differ in the amount of Smartphone Users. These are users with active access permissions for smartphones. You may buy additional NFC Tags, Cards and Stickers any time. User Packages - 25 Smartphone Users - 100 Smartphone Users - 250 Smartphone Users User packages are valid for 1 year and will be renewed automatically, unless the auto-renew function is turned off at least 24 hours before the end of the current period. Your account will be charged within 24 hours prior to the end of the current period. The payment will be processed via your iTunes Account. Please refer to your iTunes account settings to manage your subscriptions and how to turn off auto-renewal. Terms and Conditions: https://tapkey.com/en/terms-conditions/

About

Co

Connect with local professionals and freelancers for a wide range of home and personal services. Post tasks, receive offers, compare profiles, and securely pay upon completion. Also offers flexible work opportunities for skilled individuals.

Highlights
  • Book home and local services
  • Find reviewed and ID-verified contractors
  • Post free task ads
  • Compare offers and profiles
  • Secure payment system
  • Flexible local work opportunities
  • Automatic invoices for professionals
Features
Read full description

Co-Tasker is your go-to all-in-one platform where you can conveniently book home and local services. Book reliable, reviewed, and ID-verified contractors who want to offer you their skills and help you with a wide range of tasks. On Co-Tasker, you can book: - Freelancers and companies - Such as professional handypeople, cleaners, movers, drivers, painters, plumbers, furniture assemblers and more. - Helping hands - When you need quick assistance with general tasks! No matter the task, on Co-Tasker, there's always somebody around the corner that can help you. Here's how to book services on Co-Tasker in 3 simple steps: 1. Post Create your FREE task ad in less than 1 minute, with a description, location, and budget. Then, sit back and watch the offers come in! 2. Book Check out offers sent to you by local professionals. Compare profiles, reviews, quotes, and book your preferred Co-Tasker. 3. Get it done Once you're satisfied, release payment to your super helpful Co-Tasker, and leave them a review! What can you expect? - On Co-Tasker, you don't need to waste time calling and waiting for generic quotes; instead, you can book fast and affordable local services in just a few taps.

 - All Co-Taskers are ID-verified before they can work on the platform and reviewed by the community members after every completed task. A Reliability Rating is also applied to help build our transparent community. - Co-Tasker provides a safe payment method so that your money is safe and secure at all times. You release your payment only when the job is completed. Plus, no cash handling! - Known for our stellar customer service: Co-Tasker is here to help and support you throughout your experience. Are you looking for flexible local work opportunities? Co-Tasker is a local community marketplace where your neighbours are looking for professional services and help with everyday tasks. If you're self-employed or a company that's looking to find new clients, then you're in the right place! Co-Tasker has many attractive benefits for professionals: - Registering, becoming a Co-Tasker, and giving quotes to clients is FREE of charge. - You choose when, where, and how much you want to charge for your work. - Co-Tasker offers a safe payment system that reserves your payments before you start work. So no matter what happens, you always get paid for your hard work! - We're here to help you! We bring the clients directly to you. Our marketing and customer service efforts mean that you don't need to waste time, money, and energy hunting for new clients. We also send you automatic invoices! So if you're interested in an easier way of finding flexible new work opportunities around your schedule: Download the app, get verified, build your profile with your professional experience, send offers on task ads, and start earning money as a Co-Tasker! We hope that you find all the help you need and feel empowered to earn money by using your skills. We wish you the best experience on Co-Tasker! Co-Tasker is available in 23 cities across Germany! Berlin, Munich, Frankfurt, Potsdam, Hamburg, Cologne, Stuttgart, Düsseldorf, Leipzig, Dortmund, Essen, Bremen, Dresden, Hanover, Nürnberg, Bochum, Duisburg, Wuppertal, Bielefeld, Bonn, Münster, Mannheim, and Karlsruhe. We look forward to your feedback at support@co-tasker.com.

Screenshots

Tapkey4 screens
Co4 screens

Verdict

The call

The clearest difference is review sentiment: Co at 80% against Tapkey's 27%. Co also leads on rating (4.9 vs 1.6) and in-app purchases (none vs 10). Tapkey's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Tapkey sells 10 in-app purchases, starting at $3.99 per month. Co asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Co holds the better App Store score, 4.9 against 1.6. That said, the two scores are not equally well evidenced: Co has 81 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 27% of Tapkey's written reviews are positive against 80% of Co's.

UpkeepUpdate frequency

Tapkey ships an update every 2 months, Co weekly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
Tapkey versus Co: the parameters behind the verdict, then further details
ParameterTapkeyCo
PriceFreeFree
Rating1.6 (5 ratings)4.9 (81 ratings) — better
Positive reviews26.8% of reviews80.0% of reviews — better
Number of ratings581 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscriptionAd-supported — better
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size86 MB104 MB
Age rating4+4+
DeveloperTapkeyCo-Tasker GmbH

Customer experience

Tapkey

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews56 reviews
Positive26.8%
Neutral23.2%
Negative50.0%

Co

All ratings81 ratings
Positive97.5%
Neutral2.5%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

In-app purchases

10 purchases

Tapkey

Subscriptions10
  • 10 Smartphone Users$3.991 Month
  • 25 Smartphone Users$7.991 Month
  • 50 Smartphone Users$14.991 Month
Show 7 more
  • 100 Smartphone Users$29.991 Month
  • 150 Smartphone Users$44.991 Month
  • 200 Smartphone Users$59.991 Month
  • 250 Smartphone Users$74.991 Month
  • 25 Smartphone Users$96.991 Year
  • 100 Smartphone Users$349.991 Year
  • 250 Smartphone Users$899.991 Year
None

Co

No in-app purchases

Questions

Is Tapkey free?
Tapkey is free to download, with in-app purchases available.
Is Co free?
Co is free to download, with no in-app purchases.
Which has better reviews, Tapkey or Co?
Co is rated higher. Tapkey averages 1.6 out of 5 from 5 ratings, while Co averages 4.9 from 81 ratings.
Do Tapkey or Co have ads?
Co shows ads; Tapkey does not.
Which is updated more often, Tapkey or Co?
Tapkey ships an update every 2 months, and Co weekly. Most recently, Tapkey was updated on September 21, 2026 and Co on September 24, 2026.

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