# FilterFit vs Duoza

The clearest difference is price: Duoza at Free against FilterFit's $0.99. Duoza also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). On update cadence, in-app purchases and device support there is nothing between them.

Duoza is free to download; FilterFit costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FilterFit ships an update weekly, Duoza fortnightly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FilterFit | Duoza |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 10 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Carroll](https://appshunter.io/developer/1781449489) | [耀 何](https://appshunter.io/developer/1896515984) |

## What reviewers say

### FilterFit

[App page](https://appshunter.io/ios/app/filterfit/id6759184754)

Easily find the correct automotive filters and wiper blades for your vehicle. Input your car's details or scan the VIN to get precise OEM and aftermarket part numbers. Direct links to purchase from major retailers are provided.

**Highlights:** Vehicle-specific filter and wiper lookup, VIN scan or manual vehicle selection, OEM and aftermarket part number matches, Direct links to retailers, Save vehicles and set service reminders, EV-aware filter identification

**Features:** macOS Compatibility

**In-app purchases:** none


### Duoza

[App page](https://appshunter.io/ios/app/duoza/id6771247273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FilterFit free?

FilterFit costs $0.99, with no in-app purchases.

### Is Duoza free?

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

### Do FilterFit or Duoza have ads?

FilterFit shows ads; Duoza does not.

### Which is updated more often, FilterFit or Duoza?

FilterFit ships an update weekly, and Duoza fortnightly. Most recently, FilterFit was updated on October 13, 2026 and Duoza on October 5, 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.*