Comparison

SJ IPv4 Calculator vs 呆搜NetTools

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

Head to head

SJ IPv4 Calculator

Netmask, CIDR & IP Range

About

SJ IPv4 Calculator

Features

Read full description

############################# # IPV4 CALCULATOR # ############################# The essential tool for IT professionals and students! IPv4 Calculator allows you to instantly calculate your subnet details (Netmask, CIDR, Broadcast, IP Range). +----------------------------------------+ | WHY THIS APPLICATION? | +----------------------------------------+ [ BIDIRECTIONAL CALCULATION ] - Enter a classic mask (255.255.255.0) or CIDR (/24). - Automatic conversion in both directions. [ INSTANT RESULTS ] - Immediately get the Broadcast and usable IP range. - No "Calculate" button, everything is in real-time. [ SIMPLE AND PROFESSIONAL ] - Clean and efficient interface. - Ideal for network technicians and system admins. Download it today!

About

呆搜NetTools

Features

Read full description

呆搜NetTool是一款专业的网络调试程序，可以显示您的网络情况、IP地址、进行Ping，Tcping，Traceroute，以及显示您系统所有的网络接口，便于您对网络的调试。

Screenshots

SJ IPv4 Calculator3 screens

呆搜NetTools4 screens

Verdict

The call

The clearest difference is in-app purchases: 呆搜NetTools at none against SJ IPv4 Calculator's 5. 呆搜NetTools also leads on ads (none vs shown). SJ IPv4 Calculator's advantage is update cadence (weekly vs every 8 months). On price, device support and iOS requirement 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

Both are free to download. SJ IPv4 Calculator sells 5 one-off in-app purchases. 呆搜NetTools asks for nothing beyond the download.

UpkeepUpdate frequency

SJ IPv4 Calculator ships an update weekly, 呆搜NetTools every 8 months. Both last shipped on November 8, 2026.

Scorecard3 real differences · 3 level

SJ IPv4 Calculator versus 呆搜NetTools: the parameters behind the verdict, then further details
Parameter	SJ IPv4 Calculator	呆搜NetTools
Price	Free	Free
Update frequency	Weekly — better	Every 8 months
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	16.0	16.0
Further details — not scored
Size	4 MB	1 MB
Age rating	4+	4+
Developer	Stephane JAILLIARD	子昊邓

In-app purchases

5 purchases

SJ IPv4 Calculator

One-time5

A coffee$0.99
A cookie$2.99
A lemon tart$4.99

Show 2 more

No ads$4.99
A pizza$9.99

None

呆搜NetTools

No in-app purchases

Questions

Is SJ IPv4 Calculator free?

SJ IPv4 Calculator is free to download, with in-app purchases available.

Is 呆搜NetTools free?

呆搜NetTools is free to download, with no in-app purchases.

Do SJ IPv4 Calculator or 呆搜NetTools have ads?

SJ IPv4 Calculator shows ads; 呆搜NetTools does not.

Which is updated more often, SJ IPv4 Calculator or 呆搜NetTools?

SJ IPv4 Calculator ships an update weekly, and 呆搜NetTools every 8 months. Most recently, SJ IPv4 Calculator was updated on November 8, 2026 and 呆搜NetTools on November 8, 2026.