Subnet Gauge vs Rocket Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Subnet design assistance
- List of networks/subnets
- Number of networks displayed
- Host addresses per subnet
- Indicates subnet characteristics
- Quick IP and mask entry
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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.
Rocket Memo
Capture thoughts instantly with this fast and organized notepad. Set reminders for important notes and find anything quickly with a powerful search. Designed for seamless idea management.
- Instant thought capture
- Tag-based organization
- Lightning-fast search
- Note reminders
- Clean editor
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Simple. Fast. Smart. Capture your thoughts instantly and keep them perfectly organized. A sleek, lightweight notes app designed to move as fast as your ideas. Write Write the moment inspiration strikes. A clean and focused editor helps you stay in the flow—no distractions, no delays. Organize Stay organized with tags. Work, personal notes, ideas, lists—create your own simple yet powerful system of organization. Search Find what you need, instantly. A lightning-fast search engine filters thousands of notes in a flash. Remind Forget nothing. Set reminders for important notes and get notified right on time. Whether you’re working, planning, or just thinking out loud, this app keeps up with your mind—simple, functional, and beautifully fast.
Screenshots
Verdict
The clearest difference is review sentiment: Rocket Memo at 80% against Subnet Gauge's 0%. Rocket Memo also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 8 months). On price, in-app purchases, monetization model and device support 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
Both are free to download. Subnet Gauge sells 1 one-off in-app purchase and Rocket Memo sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Subnet Gauge ships an update every 8 months, Rocket Memo every 2 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.
| Parameter | Subnet Gauge | Rocket Memo |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 80.0% of reviews — better |
| Update frequency | Every 8 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Furuya | Yoshinori Kasaya |
Customer experience
Subnet Gauge
Rocket Memo
In-app purchases
Subnet Gauge
- Remove ads$0.99
Rocket Memo
- Rocket Pro Monthly$0.991 Month
- Rocket Pro Yearly$5.991 Year
- Small Coffee$0.99
- Croissant & Coffee$3.99
- Cake & Coffee$9.99
