Comparison

4ART vs Client Appointment Tracker

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

Head to head
About

4ART

Manage your art collection with digital passports for forgery-proof authentication and provenance tracking. Explore your art in a virtual gallery or VR, and share it securely with others. Document transfers and ownership changes seamlessly.

Highlights
  • Forgery-proof artwork authentication
  • Digital provenance tracking
  • Virtual and VR gallery viewing
  • Artwork registration and management
  • Secure artwork sharing
  • Documentation of ownership transfers
Features
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Create a forgery-proof 4ARTpassport for your artworks. Manage your artwork and its provenance. By using the 4ARTapp, the provenance of your artwork is seamlessly updated. All artwork related processes are automatically documented for you. Take a clear look at your art collection in lists or detailed views. Enjoy artworks in the virtual gallery or use VR glasses for a unique experience. Share your artworks with interested parties and lovers, assuring that images and provenance-documents are secured. Shared artworks can also be viewed at any time in the virtual gallery. Enjoy artworks selected by artists and art lovers, free of charge. You can view these published compilations of artworks also in the VR gallery. Features: Artwork registration and management: You can register artworks and manage the related data Compilation management: You can create compilations of artwork and share them with other art lovers. Authenticate registered artworks: You can forgery-proof identify registered artworks. Share artworks: You have the option to share artworks with other 4ARTapp users Transfers: Possessor change, change of location and Transfer of ownership can be fully documented with the 4ARTapp VR gallery: With the VR Gallery you have the opportunity to view artworks on a virtual tour. Discovery Mode: Your registered artworks are recognized and the related information is provided to you Employee management: You have the option of letting other people work on your behalf. Services that are available to you, free of charge are, the sharing of artworks and compilations, the VR Gallery and the change of location and ownership. Paid services include the registration and authentication of artworks, the documentation of a transfer of ownership, as well as the loan.

About

Client Appointment Tracker

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Coach Session Tracker helps coaches, tutors, consultants and other session-based professionals stay organized and grow their business. Track appointments, manage client relationships, monitor income, follow outstanding balances and keep all important information in one place. KEY FEATURES • Schedule one-time and recurring appointments
• Track completed, upcoming and cancelled sessions
• Manage client profiles and contact information
• Record partial payments and outstanding balances
• Monitor revenue and business performance
• View powerful analytics and activity trends
• Keep personal notes for clients and appointments
• Create tasks and follow-up reminders
• Visual calendar with daily timeline view
• Custom reminders and notifications
• Service-based pricing and payment tracking
• Session history for every client CLIENT MANAGEMENT Store contact details, appointment history, notes, payment information and performance metrics for every client. PAYMENT TRACKING Monitor completed payments, partial payments and outstanding balances. Know exactly how much revenue you have earned and what remains unpaid. BUSINESS ANALYTICS Analyze income, client retention, session volume, coaching hours and top-performing clients with detailed statistics and charts. DESIGNED FOR PROFESSIONALS Whether you are a coach, tutor, consultant, mentor, therapist or trainer, Coach Session Tracker provides the tools needed to manage a session-based business efficiently. Stay organized. Save time. Focus on your clients. 
Payment Policy: CropKeeper offers yearly and half-yearly auto-renewable subscriptions. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time after purchase. Terms of Use: https://sites.google.com/view/coachsessiontracker/terms-of-use Privacy Policy: https://sites.google.com/view/coachsessiontracker/privacy-policy

Screenshots

4ART4 screens
Client Appointment Tracker4 screens

Verdict

The call

The clearest difference is iOS requirement: 4ART at 13.0 against Client Appointment Tracker's 15.6. On price, update cadence, 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. 4ART sells 7 one-off in-app purchases and Client Appointment Tracker sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

4ART ships an update fortnightly, Client Appointment Tracker every 2 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
4ART versus Client Appointment Tracker: the parameters behind the verdict, then further details
Parameter4ARTClient Appointment Tracker
PriceFreeFree
Rating4.6 (9 ratings) — better—
Positive reviews95.2% of reviews—
Number of ratings9 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size294 MB21 MB
Age rating4+17+
Developer4ARTechnologies AGKonstantin Khoroshun

In-app purchases

7 purchases

4ART

One-time7
  • 25x 4ART Credits2 variants$29.00
  • 25x 4ART Credits$49.00
  • 50x 4ART Credits$49.99
Show 4 more
  • 100x 4ART Credits2 variants$99.99
  • 150x 4ART Credits2 variants$149.99
  • 250x 4ART Credits$249.99
  • 250x 4ART Credits$299.99
3 purchases

Client Appointment Tracker

Subscriptions2
  • Monthly purchase$9.991 Month
  • Annual purchase$79.991 Year
One-time1
  • Purchase lifetime$9.99

Questions

Is 4ART free?
4ART is free to download, with in-app purchases available.
Is Client Appointment Tracker free?
Client Appointment Tracker is free to download, with in-app purchases available.
Do 4ART or Client Appointment Tracker have ads?
Neither 4ART nor Client Appointment Tracker shows ads.
Which is updated more often, 4ART or Client Appointment Tracker?
4ART ships an update fortnightly, and Client Appointment Tracker every 2 weeks. Most recently, 4ART was updated on October 8, 2026 and Client Appointment Tracker on October 12, 2026.

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