# $99DPF vs WYNNOW USER

The clearest difference is update cadence: $99DPF at every 6 days against WYNNOW USER's every 6 weeks. $99DPF also leads on iOS requirement (11.0 vs 13.0). WYNNOW USER's advantage is ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for $99DPF against 5.0 for WYNNOW USER. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

$99DPF ships an update every 6 days, WYNNOW USER every 6 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | $99DPF | WYNNOW USER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/99dpf/id1608404419/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/wynnow-user/id1667451022/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 51 MB | 62 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FleetServ](https://appshunter.io/developer/1608404421) | [WYNNOW LLC](https://appshunter.io/developer/1455839611) |

## What reviewers say

### $99DPF

[App page](https://appshunter.io/ios/app/99dpf/id1608404419)

This app connects users with a nationwide network of partners for diesel particulate filter (DPF) cleaning services. It offers various service options, real-time status tracking with alerts, and direct communication with service providers. A 30-day guarantee backs the proprietary cleaning process.

**Highlights:** Nationwide DPF cleaning network, Multiple service options (drop-off, pickup, full vehicle), Real-time status tracking and alerts, Direct chat with service providers, Proprietary cleaning process, 30-day guarantee

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### WYNNOW USER

[App page](https://appshunter.io/ios/app/wynnow-user/id1667451022)

This app connects users with trusted service and renovation professionals. Easily book maintenance, urgent repairs, and get renovation estimates. Manage multiple properties, share job details, and track all your service history and payments in one place.

**Highlights:** Book maintenance and renovation services, Manage multiple properties, Share job details with providers, Track job status and history, Secure in-app payments, Receive push notifications for updates

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

**In-app purchases:** none


## Frequently asked questions

### Is $99DPF free?

$99DPF is free to download, with no in-app purchases.

### Is WYNNOW USER free?

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

### Which has better reviews, $99DPF or WYNNOW USER?

$99DPF and WYNNOW USER are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do $99DPF or WYNNOW USER have ads?

Neither $99DPF nor WYNNOW USER shows ads.

### Which is updated more often, $99DPF or WYNNOW USER?

$99DPF ships an update every 6 days, and WYNNOW USER every 6 weeks. Most recently, $99DPF was updated on October 13, 2026 and WYNNOW USER on October 10, 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.*