# FourKites vs Ultra Blue DEF

The clearest difference is update cadence: Ultra Blue DEF at every 3 weeks against FourKites's every 6 weeks. Ultra Blue DEF also leads on iOS requirement (13.0 vs 15.0). 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.

FourKites ships an update every 6 weeks, Ultra Blue DEF every 3 weeks. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FourKites | Ultra Blue DEF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (203 ratings)](https://appshunter.io/ios/app/fourkites/id1118935533/reviews)** | — |
| Number of ratings | **203** | — |
| Positive reviews | 21.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FourKites, Inc.](https://appshunter.io/developer/918109445) | [NAM Software Solutions](https://appshunter.io/developer/1167902791) |

## What reviewers say

### FourKites

[App page](https://appshunter.io/ios/app/fourkites/id1118935533)

Access the full power of a logistics platform on your mobile device. Track shipments, monitor ETAs, view load locations on a map, and communicate with others regarding your loads. Stay updated with real-time tracking and utilize powerful search filters.

**Highlights:** Real-time load tracking, ETA monitoring, Map view of loads, Load messaging, Tracking update notifications, Advanced load search

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Good app
- 👍 Works as it should
- 👍 Inbound visibility in my pocket
- 👍 Very nice app

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App closes when checking map/stops
- 🐛 Login issues/page reloads
- 🐛 Tracking data inaccurate/drops
- 🐛 Notifications not working

**Reported bugs**

- App crashes when loading tracking map or updating info
- App closes when trying to see map pins or stops/notes
- Login page reloads and does not log in
- Filter closes app before completion
- App only shows one stop, not others

**Requested features**

- Fix app crashes when viewing maps
- Improve tracking accuracy and consistency
- Fix notification issues
- Allow users to stay logged in
- Improve ETA accuracy and display


### Ultra Blue DEF

[App page](https://appshunter.io/ios/app/ultra-blue-def/id6739482687)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FourKites free?

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

### Is Ultra Blue DEF free?

Ultra Blue DEF is free to download, with no in-app purchases.

### Do FourKites or Ultra Blue DEF have ads?

Neither FourKites nor Ultra Blue DEF shows ads.

### Which is updated more often, FourKites or Ultra Blue DEF?

FourKites ships an update every 6 weeks, and Ultra Blue DEF every 3 weeks. Most recently, FourKites was updated on November 6, 2026 and Ultra Blue DEF on October 25, 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.*