CIDR is made and published by akira ohmachi. AppBrain is an independent app data site and isn't affiliated with akira ohmachi. The app name, icon, screenshots and description belong to akira ohmachi and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- June 21, 2026
It doesn't have enough ratings yet to judge what users think.
Rankings
App Store top chartsApp Store Rankings for CIDR
Competitors
Similar apps and more from akira ohmachiReleases
Updates seen on the App Store- Version
- 2.11.0
- Launched
- April 2021
No changelog data
User feedback
Ratings and reviews on the App StoreComments on CIDR for iOS
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Price
- Free
- App size
- 23.1 MB
- Content rating
- Everyone
Technologies used by CIDR
About the app and developer
About CIDR
CIDR is an utilities app developed by akira ohmachi.
User Ratings
CIDR is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
CIDR is freely available from the App Store. The app size is 23.06 MB. The latest version available is 2.11.0. The last update was on June 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2021.
Developer information for akira ohmachi
Address:
Frequently asked questions about CIDR
Is CIDR free?
Yes. CIDR is free on the App Store.
Is CIDR still available?
Yes. CIDR is on the App Store, and the last update we saw was on June 21, 2026.
How large is CIDR?
CIDR is 23.06 MB.
Is CIDR suitable for children?
App Store rates the content of CIDR as suitable for everyone.
How do people rate CIDR?
CIDR has one rating of 5.00 stars on the App Store.
Who made CIDR?
CIDR was developed by akira ohmachi. It is listed in the utilities category on the App Store.
What are the best alternatives to CIDR?
People looking at CIDR also look at these utilities apps: CIDR Calc, IP and Subnet Calculator, IP Calcpad, About Subnet Mask, IP Calculations.
Store listing
By akira ohmachi, from the App StoreDescription by akira ohmachi Written by the developer, not by AppBrain. Click to read.
It can be used to calculate IPv4 addresses, including prefix display, number of address ranges, and bit notation.
CIDR calculation, when you want to check CIDR notation quickly.
To convert subnet mask to CIDR notation.
It can also be used as a quick reference table for subnet masks.
Bit notation is also available, so it is suitable for learning IPv4.