# Atomess vs DPF Companion

The clearest difference is price: Atomess at Free against DPF Companion's $11.99. Atomess also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). DPF Companion's advantage is update cadence (every 2 weeks vs every 5 months). On ads and in-app purchases there is nothing between them.

Atomess is free to download; DPF Companion costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Atomess ships an update every 5 months, DPF Companion every 2 weeks. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Atomess | DPF Companion |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 30 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Whizpo System Technology Co.,Ltd](https://appshunter.io/developer/1745810050) | [Nifty Noodle Limited](https://appshunter.io/developer/1893758793) |

## What reviewers say

### Atomess

[App page](https://appshunter.io/ios/app/atomess/id6502535953)

**Features:** macOS Compatibility

**In-app purchases:** none


### DPF Companion

[App page](https://appshunter.io/ios/app/dpf-companion/id6762310089)

Monitor your diesel vehicle's Diesel Particulate Filter (DPF) in real-time. Track soot loading, regeneration status, and engine performance with smart alerts and trip recording. Supports multiple vehicles and offers fault code scanning.

**Highlights:** Live DPF monitoring (soot loading, regeneration status), Regeneration countdown timer, Smart vehicle alerts, Trip recording and analysis, Multi-vehicle support, DPF health dashboard, Fault code scanning

**In-app purchases:** none


## Frequently asked questions

### Is Atomess free?

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

### Is DPF Companion free?

DPF Companion costs $11.99, with no in-app purchases.

### Do Atomess or DPF Companion have ads?

Neither Atomess nor DPF Companion shows ads.

### Which is updated more often, Atomess or DPF Companion?

Atomess ships an update every 5 months, and DPF Companion every 2 weeks. Most recently, Atomess was updated on October 1, 2026 and DPF Companion on October 19, 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.*