M Numbers is made and published by C-Spec. AppBrain is an independent app data site and isn't affiliated with C-Spec. The app name, icon, screenshots and description belong to C-Spec and are shown as published on Google Play.
AppBrain's verdict
Niche- Installs
- 200
- Last updated
- July 29, 2026
- Ads
- No ads
- Size
- 4.46 MB
M Numbers is a niche app, with 200 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on M Numbers for Android
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Store listing
By C-Spec, from Google Play“Quick lookup of base metal weldability grouping numbers”
Description by C-Spec Written by the developer, not by AppBrain. Click to read.
Recent changes:
Updated the app to target Android 16 (API level 36) to comply with the latest Google Play requirements.
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 4.46 MB
- Content rating
- Everyone
Technologies used by M Numbers
Releases
Updates seen on Google Play- Version
- 1.4
- Launched
- June 2024
Alternatives
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More from C-Spec
Installs
Tracked by AppBrain- Last 30 days
- 7
- Play install range
- 100+
- Launched
- June 2024
Installs over time
M Numbers has been installed 200 times. Over the past 30 days, it has been installed 7 times.
Rankings
Google Play top chartsGoogle Play Rankings for M Numbers
About the app and developer
About M Numbers
M Numbers is a productivity app developed by C-Spec.
Install Statistics
M Numbers has been installed 200 times. In the last 30 days, the app was installed 7 times.
User Ratings
The app has no ratings yet.
App Information
M Numbers is freely available from Google Play. The app size is 4.46 MB. The latest version available is 1.4. The last update was on July 29, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since June 2024.
App Performance Report
Get a detailed PDF report for M Numbers with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for C-Spec
Frequently asked questions about M Numbers
Is M Numbers free?
Yes. M Numbers is free on Google Play.
Is M Numbers still available?
Yes. M Numbers is on Google Play, and the last update we saw was on July 29, 2026.
Does M Numbers contain ads?
No. Google Play does not list M Numbers as containing ads.
How large is M Numbers?
M Numbers is 4.46 MB.
Is M Numbers suitable for children?
Google Play rates the content of M Numbers as suitable for everyone.
How many times has M Numbers been installed?
Google Play lists 100+ installs for M Numbers.
Who made M Numbers?
M Numbers was developed by C-Spec. It is listed in the productivity category on Google Play.
What are the best alternatives to M Numbers?
People looking at M Numbers also look at these productivity apps: Hobart Brothers Welding Calcul, Pocket Welder Helper, Sheet Metal Calculator, Periodic Table Atom - 2025, Elements Academy: Play & Learn.