# CGB Grain Mobile vs DPFTrac DPF Tracking System

The clearest difference is rating: DPFTrac DPF Tracking System at 4.4 against CGB Grain Mobile's 4.1. DPFTrac DPF Tracking System also leads on iOS requirement (13.0 vs 15.0). CGB Grain Mobile's advantage is ratings volume (35 vs 7) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

DPFTrac DPF Tracking System holds the better App Store score, 4.4 against 4.1. That said, the two scores are not equally well evidenced: CGB Grain Mobile has 35 ratings behind it against 7, so its average is the more settled of the two.

CGB Grain Mobile ships an update every 3 months, DPFTrac DPF Tracking System every 2 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CGB Grain Mobile | DPFTrac DPF Tracking System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (35 ratings)](https://appshunter.io/ios/app/cgb-grain-mobile/id1022969608/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/dpftrac-dpf-tracking-system/id1313489492/reviews)** |
| Number of ratings | **35** | 7 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 24 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [CGB Enterprises Inc.](https://appshunter.io/developer/1022969607) | [21stCenturyArtists.com](https://appshunter.io/developer/441444531) |

## What reviewers say

### CGB Grain Mobile

[App page](https://appshunter.io/ios/app/cgb-grain-mobile/id1022969608)

Manage grain contracts, tickets, and bids with a streamlined interface. Receive real-time notifications for new documents and access market data, weather forecasts, and electronic signatures.

**Highlights:** Push notifications for tickets and contracts, Electronic signatures, Direct feed for Grain Market Today, Interactive weather map and radar, Bidsheets, futures, contracts, settlements, and tickets, Simplistic navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### DPFTrac DPF Tracking System

[App page](https://appshunter.io/ios/app/dpftrac-dpf-tracking-system/id1313489492)

Streamline DPF cleaning with industry-standard procedures and a comprehensive, frequently updated database of part numbers, pressure ranges, and filter dimensions. Automate filter tagging and generate digital worksheets for compliance and forecasting.

**Highlights:** Step-by-step DPF cleaning procedures, Extensive, updated DPF part number database, Certified pressure ranges and filter dimensions, Automatic filter tagging (red, orange, green), Digital PDF worksheets and compliance documentation, Service and fleet maintenance forecasting

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

**In-app purchases:** none


## Frequently asked questions

### Is CGB Grain Mobile free?

CGB Grain Mobile is free to download, with no in-app purchases.

### Is DPFTrac DPF Tracking System free?

DPFTrac DPF Tracking System is free to download, with no in-app purchases.

### Which has better reviews, CGB Grain Mobile or DPFTrac DPF Tracking System?

DPFTrac DPF Tracking System is rated higher. CGB Grain Mobile averages 4.1 out of 5 from 35 ratings, while DPFTrac DPF Tracking System averages 4.4 from 7 ratings.

### Do CGB Grain Mobile or DPFTrac DPF Tracking System have ads?

Neither CGB Grain Mobile nor DPFTrac DPF Tracking System shows ads.

### Which is updated more often, CGB Grain Mobile or DPFTrac DPF Tracking System?

CGB Grain Mobile ships an update every 3 months, and DPFTrac DPF Tracking System every 2 months. Most recently, CGB Grain Mobile was updated on October 11, 2026 and DPFTrac DPF Tracking System 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.*