# DustTrak Mobile vs E

The clearest difference is update cadence: E at every 5 weeks against DustTrak Mobile's every 36 months. DustTrak Mobile's advantage is iOS requirement (8.0 vs 12.0). 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.

DustTrak Mobile ships an update every 36 months, E every 5 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DustTrak Mobile | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 5 weeks** |
| Size | 10 MB | 80 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TSI Incorporated](https://appshunter.io/developer/1146476515) | [DAFA](https://appshunter.io/developer/1585615798) |

## What reviewers say

### DustTrak Mobile

[App page](https://appshunter.io/ios/app/dusttrak-mobile/id1229279969)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-fuel-worker/id6473691643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DustTrak Mobile free?

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

### Is E free?

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

### Do DustTrak Mobile or E have ads?

Neither DustTrak Mobile nor E shows ads.

### Which is updated more often, DustTrak Mobile or E?

DustTrak Mobile ships an update every 36 months, and E every 5 weeks. Most recently, DustTrak Mobile was updated on October 12, 2026 and E on October 2, 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.*