Subnet Plus vs Shop Floor Software
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subnet Plus
Calculate IP subnets with ease on your iPhone or iPad. This tool helps visualize binary and hex information for subnets, aiding in network studies and professional calculations. Save your calculated networks for future reference.
- Subnet calculation
- Save calculated networks
- Binary and hex display
- Network address ranges
- Broadcast IP addresses
- Study aid for networking exams
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Subnet Plus is a fast, beautiful subnet calculator for network engineers, sysadmins, and students — now completely rebuilt for iPhone and iPad. Type any IPv4 or IPv6 address and instantly see the network address, broadcast, usable host range, subnet mask, wildcard mask, prefix length, total and usable hosts, IP class, and address type. A live prefix stepper lets you dial the mask up or down and watch every value update in real time. NETWORK CALCULATIONS • IPv4 and IPv6, auto-detected • Binary view with network/host bits color-coded • Visual address-space map PRO TOOLS • VLSM Designer — carve a network into right-sized subnets and save the plan • CIDR to subnet mask to wildcard converter • Subnet membership — is an address inside a network? • Range to CIDR, and supernet / aggregate • CIDR cheat sheet NETWORK UTILITIES • DNS Lookup — A, AAAA, MX, NS, TXT, CNAME, SOA, SRV, and reverse PTR — using your device's resolver or any IPv4/IPv6 DNS server you add • Ping — round-trip time and packet loss • Traceroute — see the path to any host • Path Monitor (Pro) — a live, MTR-style traceroute with per-hop packet loss and latency • Network Scanner (Pro) — find the active devices on your local network, their names, and open ports • Email Auth — check a domain's SPF, DKIM, and DMARC records SIRI, WIDGETS & APPLE INTELLIGENCE • Explain this — turn any subnet calculation or Email Auth report into a plain-English explanation, generated on-device by Apple Intelligence • Siri & Shortcuts — calculate a subnet, ping a host, check a port, or ask "What's my network?" by voice, and use the same actions in your own Shortcuts • Live Activities — follow Path Monitor and Network Scanner from the Lock Screen and Dynamic Island • Home Screen widget — pin any saved subnet, with a different subnet per widget SAVE & SYNC • Label and save subnets, VLSM plans, and lookups • Everything syncs across your devices with iCloud • Share and export your results Available in 45 languages. Remove ads with a one-time in-app purchase.
Shop Floor Software
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A cloud-based management solution designed to easily improve all aspects of Safety, Environment, Quality, Delivery, Cost and Morale in any operational area. Get instant access to all of the core document required on a day-to-day basis. Plus, the fully customisable forms are easily adapted to suit any industries business needs. Free flowing data often stops when it hits the operational area, our solution allows the flow of data to continue, ensuring full traceability and that all KPI’s are achieved. The core values of the solution are dedicated to improving the efficiency and overall performance of any organisations operational areas by reducing the time spent on non-value-added tasks. Having one system that integrates and manages all the core information needed to operate eradicates the reliance of paper-based tasks, thus reducing environmental waste and overall carbon footprint.
Screenshots
Verdict
The clearest difference is in-app purchases: Shop Floor Software at none against Subnet Plus's 1. Shop Floor Software also leads on ads (none vs shown) and iOS requirement (15.2 vs 26.0). On price, update cadence 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 Plus sells 1 one-off in-app purchase. Shop Floor Software asks for nothing beyond the download.
Subnet Plus ships an update every 2 weeks, Shop Floor Software fortnightly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.
| Parameter | Subnet Plus | Shop Floor Software |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (54 ratings) — better | — |
| Positive reviews | 89.2% of reviews | — |
| Number of ratings | 54 — better | — |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.2 — better |
| Further details — not scored | ||
| Size | 12 MB | 333 MB |
| Age rating | 4+ | 4+ |
| Developer | Ted Trentler | Smart Manufacturing Solutions Technology |
Bugs and requests
Subnet Plus
Reported bugs
8 issues- Text in subnet netmask field too large, last octet not visible
- Values truncated, cannot view full values
- Subnet mask and IP addresses truncated
- Cannot read all data
- Numbers truncated on iPhone 5s
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- Fields populated by app cannot be expanded
- Screen cannot fit full mask on iPad
- Calculation for number of subnets may be incorrect
Requested features
5 requests- Export option to share saved subnets
- Pay to remove ads
- Landscape mode for iPad Pro
- Update for visualising or adjusting screen on iOS 9
- Ability to type netmask
Shop Floor Software
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Subnet Plus
- remove Ads$4.99
Shop Floor Software
No in-app purchases
Questions
Is Subnet Plus free?
Is Shop Floor Software free?
Do Subnet Plus or Shop Floor Software have ads?
Which is updated more often, Subnet Plus or Shop Floor Software?
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