# 4ART vs Client Appointment Tracker

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.

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.

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.

## The numbers

| Metric | 4ART | Client Appointment Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/4art/id1493952761/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 294 MB | 21 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [4ARTechnologies AG](https://appshunter.io/developer/1458393561) | [Konstantin Khoroshun](https://appshunter.io/developer/1476700024) |

## What reviewers say

### 4ART

[App page](https://appshunter.io/ios/app/4art/id1493952761)

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:** Apple Wallet

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25x 4ART Credits | $29.00 | one-time |
| 25x 4ART Credits | $49.00 | one-time |
| 50x 4ART Credits | $49.99 | one-time |
| 100x 4ART Credits | $99.99 | one-time |
| 150x 4ART Credits | $149.99 | one-time |
| 250x 4ART Credits | $249.99 | one-time |
| 250x 4ART Credits | $299.99 | one-time |


### Client Appointment Tracker

[App page](https://appshunter.io/ios/app/client-appointment-tracker/id6771002707)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly purchase | $9.99 | per month |
| Annual purchase | $79.99 | per year |
| Purchase lifetime | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*