# UDOT Auctions vs ARTI® Tools

The clearest difference is update cadence: ARTI® Tools at monthly against UDOT Auctions's every 27 months. UDOT Auctions's advantage is iOS requirement (10.2 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

UDOT Auctions ships an update every 27 months, ARTI® Tools monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UDOT Auctions | ARTI® Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/arti-tools/id6449233630/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Monetization | — | Free |
| Size | 42 MB | 18 MB |
| Requires iOS | **10.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SVN Auction Services, LLC](https://appshunter.io/developer/1751540705) | [Brokers Technology, LLC](https://appshunter.io/developer/1524335888) |

## What reviewers say

### UDOT Auctions

[App page](https://appshunter.io/ios/app/udot-auctions/id1449157937)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARTI® Tools

[App page](https://appshunter.io/ios/app/arti-tools/id6449233630)

This app provides real estate professionals with essential calculation tools for mortgages, commissions, and cap rates. It allows for easy sharing of financial information with clients, streamlining business operations. Enjoy these powerful features without the need for logins or subscriptions.

**Highlights:** Mortgage calculations, Commission calculations, Cap rate calculations, Client sharing, No login required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDOT Auctions free?

UDOT Auctions is free to download, with no in-app purchases.

### Is ARTI® Tools free?

ARTI® Tools is free to download, with no in-app purchases.

### Do UDOT Auctions or ARTI® Tools have ads?

Neither UDOT Auctions nor ARTI® Tools shows ads.

### Which is updated more often, UDOT Auctions or ARTI® Tools?

UDOT Auctions ships an update every 27 months, and ARTI® Tools monthly. Most recently, UDOT Auctions was updated on October 26, 2026 and ARTI® Tools on October 24, 2026.

---

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