Comparison

Subnet Gauge vs JEMPass

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

Head to head
About

Subnet Gauge

This application assists with subnet design by generating lists of networks and subnets. It displays key information such as the number of networks and host addresses, and identifies special subnet characteristics with icons.

Highlights
  • Subnet design assistance
  • List of networks/subnets
  • Number of networks displayed
  • Host addresses per subnet
  • Indicates subnet characteristics
  • Quick IP and mask entry
Read full description

This app helps subnet design and makes list of networks/subnets. You can look for good subnet mask easily because this app shows the below information. - Number of networks - Number of host addresses for each The list of networks is made when IP address and masks are entered. Characteristic (Subnet Zero, All-Ones Subnet, Super net) of networks is indicated with icons on list of networks. Sliders for masks and keypad for IP address helps quick entry.

About

JEMPass

Features
Read full description

JEMPass is a modern and innovative Password Manager that makes password headaches a thing of the past. It is the world’s first and only passwordless Password Manager. Unlike traditional Password Managers, which rely on a Master Password to secure your data and account, JEMPass uses JEM AirKeys to keep your data private and secure. There’s no Master Password in the JEMPass system. With JEMPass, there’s nothing to remember (or forget)! JEM AirKey HD (hardware device - buy one here) is required to create a JEMPass account. FEATURES AND BENEFITS Save all your passwords and login credentials in the JEMPass Keychain Access JEMPass Keychain from any device — and sign in to apps and websites with ease Use JEM AirKey to verify your identity when required — no need to remember or type in a Master Password — ever Up-to-date end-to-end encryption to ensure your data stays private an secure — your JEM AirKey is always required to unlock your data JEM AirKeys JEMPass works with two kinds of JEM AirKeys. JEM AirKey HD (hardware device, “JEM”, “JEM HD”, “JEM Device”) is a patented personal identity verifier and security key with an integrated biometric (fingerprint) sensor. You must have a JEM AirKey (hardware device) to sign up for JEMPass. JEM AirKey SD (“softJEM”, “JEM SD”) is a software component of the JEMPass app that can be installed on Apple devices (iPhones, iPads and Macs) with TouchID or FaceID.

Screenshots

Subnet Gauge4 screens
JEMPass4 screens

Verdict

The call

The clearest difference is in-app purchases: JEMPass at none against Subnet Gauge's 1. JEMPass also leads on ads (none vs shown) and update cadence (monthly vs every 8 months). On price 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. Subnet Gauge sells 1 one-off in-app purchase. JEMPass asks for nothing beyond the download.

UpkeepUpdate frequency

Subnet Gauge ships an update every 8 months, JEMPass monthly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 3 level
Subnet Gauge versus JEMPass: the parameters behind the verdict, then further details
ParameterSubnet GaugeJEMPass
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 8 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size7 MB18 MB
Age rating4+4+
DeveloperTakahiro FuruyaThe Praxis Group LLC

In-app purchases

1 purchases

Subnet Gauge

One-time1
  • Remove ads$0.99
None

JEMPass

No in-app purchases

Questions

Is Subnet Gauge free?
Subnet Gauge is free to download, with in-app purchases available.
Is JEMPass free?
JEMPass is free to download, with no in-app purchases.
Do Subnet Gauge or JEMPass have ads?
Subnet Gauge shows ads; JEMPass does not.
Which is updated more often, Subnet Gauge or JEMPass?
Subnet Gauge ships an update every 8 months, and JEMPass monthly. Most recently, Subnet Gauge was updated on November 1, 2026 and JEMPass on October 27, 2026.

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