Millimeters to Inches vs Blue Def Decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Millimeters to Inches
Easily convert measurements between millimeters and inches in either direction. This utility app is straightforward to use, requires no internet connection, and offers a clean, ad-free experience.
- Millimeter to Inch conversion
- Inch to Millimeter conversion
- Easy to use interface
- Offline functionality
- No ads
- No in-app purchases
Read full descriptionHide full description
Unit converter Millimeter > Inch (mm > in) Inch > Millimeter (in > mm) You can use the unit converter to convert from one measurement to another. Type your conversion into the box. Features: - Easy to use - Convert in both directions - No ads - No InAppPurchases - No data requirements (usable without wifi / mobile data) - No elevated device privileges Alternative spelling: -------------------------------- - Millimeter to Inch - Millimeter to Inches - Millimeter to in - Millimeters to Inch - Millimeters to Inches - Millimeters to in - mm to Inch - mm to Inches - mm to in Further Languages: -------------------------------- Millimeter > Duim مليمتر > بوصة Milímetru > Pulgada Millimetr > Düymə (ölçü vahidi) Міліметр > Цаля Мілімэтар > Цаля Милиметър > Инч Milimetr > Meutad Milimetar > Inč Mil·límetre > Polzada Milimetr > Palec Миллиметр > Дюйм Milimetr > Modfedd Millimeter > Tomme Millimeter > Zoll Χιλιοστόμετρο > Ίντσα Millimetre > Inch Milimetro > Colo Milímetro > Pulgada Millimeeter > Toll (pikkusühik) Milimetro > Hazbete میلیمتر > اینچ Millimetri > Tuuma Millimètre > Pouce Milímetro > Polgada Milliméter > Hüvelyk Milimeter > Inci Millimetro > Pollice ミリメートル > インチ 밀리미터 > 인치 Milîmetre > Înç Millimetrum > Pollex (mensura) Milimetras > Colis Milimetrs > Colla Милиметар > Инч Millimeter > Tomme (mål) Millimeter > Inch Milimetr > Cal ملی میٹر > انچ Milímetro > Polegada Milímetro(s) > Polegada(s) Milimetru > Țol Milimeter > Palec (jednotka dĺžky) Milimeter > Palec Milimetri > Inçi Millimeter > Tum Millimita > Inchi มิลลิเมตร > นิ้ว Milimetre > İnç Міліметр > Дюйм ملی میٹر > پور Millimetr > Dyuym Milimét > Inch Milimetro > Pulgada 毫米 > 吋 毫米 > 英寸 公釐 > 英吋
Blue Def Decoder
Instantly determine the freshness of your Diesel Exhaust Fluid (DEF) by entering the code from your container. This app helps you confirm DEF hasn't expired, track shelf life, and verify vehicle compliance, removing guesswork for diesel vehicle owners.
- Check DEF freshness
- Enter 5-11 character codes
- View manufacturing date
- See freshness status
- Track shelf life
- Verify vehicle compliance
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Easily check the freshness of your Diesel Exhaust Fluid (DEF) with Blue Def Decoder. Enter the 5–11 character code printed on your DEF container — whether it’s the short date section or the full code — and instantly see the manufacturing date and freshness status. Use Blue Def Decoder to: Confirm your DEF hasn’t expired Track shelf life for storage Verify compliance for your vehicle Blue Def Decoder saves you time and removes the guesswork from DEF code verification. Perfect for Sprinter van owners, diesel truck drivers, and anyone who needs quick, accurate results.
Screenshots
Verdict
Millimeters to Inches and Blue Def Decoder both sit at 3.0 stars, but that hides the real split: 60% of Blue Def Decoder's written reviews are positive against 0% of Millimeters to Inches's. Blue Def Decoder also leads on chart position (#192 vs unranked) and update cadence (every 5 months vs every 10 months). Millimeters to Inches's advantage is price ($0.99 vs $3.99) and iOS requirement (12.0 vs 15.1). On rating, ads, in-app purchases and monetization model 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
Millimeters to Inches costs $0.99 and Blue Def Decoder $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for Millimeters to Inches against 3.0 for Blue Def Decoder. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews are what separate them: 0% of Millimeters to Inches's written reviews are positive against 60% of Blue Def Decoder's.
Millimeters to Inches ships an update every 10 months, Blue Def Decoder every 5 months. Both last shipped on October 9, 2026.
| Parameter | Millimeters to Inches | Blue Def Decoder |
|---|---|---|
| Price | $0.99 — better | $3.99 |
| Rating | 3.0 (2 ratings) | 3.0 (6 ratings) |
| Positive reviews | 0.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 10 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #192 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Pelster | Mako Technology Labs |
Customer experience
Millimeters to Inches
Blue Def Decoder
In-app purchases
Millimeters to Inches
No in-app purchases
Blue Def Decoder
No in-app purchases
Questions
Is Millimeters to Inches free?
Is Blue Def Decoder free?
Which has better reviews, Millimeters to Inches or Blue Def Decoder?
Do Millimeters to Inches or Blue Def Decoder have ads?
Which is updated more often, Millimeters to Inches or Blue Def Decoder?
Other comparisons
