Comparison

Metric Converters vs Bostik FlexApp

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

Bostik FlexApp

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Bostik FlexApp is a one-stop mobile application that users can use to search and find customise adhesive solutions that match their needs. The Product Selector and Smart Tool features allow customisation of products and the precise calculation of solutions for specific applications. Key features of the mobile application include the following: Find the Right Product: Bostik FlexApp Product Selector helps our customers determine the right solutions for their specific needs with a comprehensive breakdown of various processes and applications, and the contents of their packaging. The country selector makes it convenient for customers to immediately identify products available to each country. Bostik Smart Tool: Take the guesswork out with Bostik FlexApp Smart Calculator that computes the adhesive consumption with the relevant mix and ratio required for each specific need and application. Stay Up to Date: Keep abreast of the latest adhesives solutions and packaging news with the collation of articles from around the globe. Link to the Bostik APAC Blog for keen developments and industry insights. Connect with Us: Leave your comments and queries on the message board and Bostik representatives will get back to you on your solutions needs.

Screenshots

Metric Converters4 screens
Bostik FlexApp4 screens

Verdict

The call

The clearest difference is price: Bostik FlexApp at Free against Metric Converters's $0.99. Bostik FlexApp also leads on update cadence (every 3 days vs every 38 months) and iOS requirement (12.0 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Bostik FlexApp 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, Bostik FlexApp every 3 days. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard3 real differences ยท 3 level
Metric Converters versus Bostik FlexApp: the parameters behind the verdict, then further details
ParameterMetric ConvertersBostik FlexApp
Price$0.99Free โ€” better
Update frequencyEvery 38 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS14.112.0 โ€” better
Further details โ€” not scored
Size20 MB47 MB
Age rating+417+
DeveloperH ValeurArkema Pte Ltd

In-app purchases

None

Metric Converters

No in-app purchases

None

Bostik FlexApp

No in-app purchases

Questions

Is Metric Converters free?
Metric Converters costs $0.99, with no in-app purchases.
Is Bostik FlexApp free?
Bostik FlexApp is free to download, with no in-app purchases.
Do Metric Converters or Bostik FlexApp have ads?
Neither Metric Converters nor Bostik FlexApp shows ads.
Which is updated more often, Metric Converters or Bostik FlexApp?
Metric Converters ships an update every 38 months, and Bostik FlexApp every 3 days. Most recently, Metric Converters was updated on November 3, 2026 and Bostik FlexApp on October 27, 2026.

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