# Metric Converters vs CLEANR Filter

The clearest difference is price: CLEANR Filter at Free against Metric Converters's $0.99. CLEANR Filter also leads on update cadence (every 2 months vs every 38 months). Metric Converters's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 16.6). On ads and in-app purchases there is nothing between them.

CLEANR Filter is free to download; Metric Converters costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Metric Converters ships an update every 38 months, CLEANR Filter every 2 months. The most recent releases landed on November 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Metric Converters | CLEANR Filter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/cleanr-filter/id6472074408/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 20 MB | 74 MB |
| Requires iOS | **14.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [CLEANR Inc.](https://appshunter.io/developer/1716588956) |

## What reviewers say

### Metric Converters

[App page](https://appshunter.io/ios/app/metric-converters/id1570182170)

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

**In-app purchases:** none


### CLEANR Filter

[App page](https://appshunter.io/ios/app/cleanr-filter/id6472074408)

This app helps manage and monitor external filters for washing machines. It provides insights into filter performance and maintenance schedules, ensuring optimal appliance function. Keep your washing machine running smoothly with timely alerts and usage tracking.

**Highlights:** Filter monitoring, Performance insights, Maintenance scheduling, Usage tracking, Appliance optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metric Converters free?

Metric Converters costs $0.99, with no in-app purchases.

### Is CLEANR Filter free?

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

### Do Metric Converters or CLEANR Filter have ads?

Neither Metric Converters nor CLEANR Filter shows ads.

### Which is updated more often, Metric Converters or CLEANR Filter?

Metric Converters ships an update every 38 months, and CLEANR Filter every 2 months. Most recently, Metric Converters was updated on November 3, 2026 and CLEANR Filter on October 8, 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.*