Comparison

Metric Converters vs CLEANR Filter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Metric Converters

Features
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This is the Converter Maniacs Mobile Metric Converter. It can convert between twenty different metric prefixes: Yotta, Zetta, Exa, Peta, Tera, Giga, Mega, Kilo, Hecto, Deka, Deci, Centi, Milli, Micro, Nano, Pico, Femto, Atto, Zepto, and Yocto. Not only can it convert between all of those prefixes, but it will also give you the formula and illustrate what you are converting with pictures. The app is fast, intuitive, and easy to use. It is a standalone app, which means that it will work perfectly fine in places with little or no Internet access. We hope this will become one of your favorite utility apps on your phone.

About

CLEANR Filter

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
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CLEANR Premium External Filter for Washing Machines

Screenshots

Metric Converters4 screens
CLEANR Filter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Metric Converters versus CLEANR Filter: the parameters behind the verdict, then further details
ParameterMetric ConvertersCLEANR Filter
Price$0.99Free — better
Rating—5.0 (13 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—13 — better
Update frequencyEvery 38 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better16.6
Further details — not scored
Size20 MB74 MB
Age rating+44+
DeveloperH ValeurCLEANR Inc.

In-app purchases

None

Metric Converters

No in-app purchases

None

CLEANR Filter

No in-app purchases

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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