Comparison

Subnet Plus vs Warantly

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

Head to head
About

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.

Highlights
  • Subnet calculation
  • Save calculated networks
  • Binary and hex display
  • Network address ranges
  • Broadcast IP addresses
  • Study aid for networking exams
Features
Read full description

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.

About

Warantly

Features
Read full description

Stop losing warranties. Start tracking them. Ever bought an expensive product, only to realize months later that the warranty expired last week? Warantly solves this by putting all your warranty information in one place — with automatic reminders before they expire. NEVER MISS AN EXPIRING WARRANTY Set smart reminders at 1 month, 2 weeks, or 1 week before expiration. Get notified via push notifications and email so you always have time to act. TRACK ALL YOUR WARRANTIES Log every purchase with its warranty period, price, and store details. See your total coverage value and status breakdown on a visual dashboard with charts. STORE RECEIPTS & DOCUMENTS Attach photos of receipts, invoices, and product documents directly to each warranty. No more digging through drawers or email inboxes. SCAN RECEIPTS INSTANTLY Use the built-in QR scanner to capture receipt data automatically. Select items from a scanned receipt and create warranties in seconds. ORGANIZE BY CATEGORY Create custom categories and sub-categories to keep your warranties organized — electronics, appliances, furniture, clothing, and more. SHARE & EXPORT Generate and share warranty details as PDF documents. Perfect for insurance claims or resale. YOUR DASHBOARD AT A GLANCE See active, expiring, and expired warranties in one view. Track total value across currencies, view category breakdowns, and monitor expiration timelines. PRODUCT RECALL ALERTS (PRO) Get automatically notified when government recall alerts match your registered products. See hazard details, remedies, and match confidence scores — so you can act fast when safety matters. MAINTENANCE SCHEDULING (PRO) Schedule recurring maintenance tasks for your products — filter changes, cleaning, inspections, and more. Get reminders when maintenance is due so your products stay in top shape. KEY FEATURES: • Automatic expiration reminders (push + email) • Receipt photo & document attachments • QR receipt scanner • Visual dashboard with charts • Custom categories & sub-categories • Warranty search & filtering • PDF export & sharing • Secure account with Apple & Google sign-in • Multi-language support (English, Spanish, German, Serbian) • Dark mode support Download Warantly today and never let a warranty expire unnoticed again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://warantly.app/privacy-policy

Screenshots

Subnet Plus4 screens
Warantly4 screens

Verdict

The call

The clearest difference is ads: Warantly at none against Subnet Plus's shown. Warantly also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.5 vs 26.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Subnet Plus sells 1 one-off in-app purchase and Warantly sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Subnet Plus ships an update every 2 weeks, Warantly every 5 days. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Subnet Plus versus Warantly: the parameters behind the verdict, then further details
ParameterSubnet PlusWarantly
PriceFreeFree
Rating4.6 (54 ratings) — better—
Positive reviews89.2% of reviews—
Number of ratings54 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.5 — better
Further details — not scored
Size12 MB82 MB
Age rating4+4+
DeveloperTed TrentlerAleksa Nikolic

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
Show 3 more
  • 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

Warantly

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Subnet Plus

One-time1
  • remove Ads$4.99
2 purchases

Warantly

Subscriptions2
  • Warantly Pro7 Days trial$2.991 Month
  • Warantly Pro7 Days trial$17.991 Year

Questions

Is Subnet Plus free?
Subnet Plus is free to download, with in-app purchases available.
Is Warantly free?
Warantly is free to download, with in-app purchases available.
Do Subnet Plus or Warantly have ads?
Subnet Plus shows ads; Warantly does not.
Which is updated more often, Subnet Plus or Warantly?
Subnet Plus ships an update every 2 weeks, and Warantly every 5 days. Most recently, Subnet Plus was updated on September 20, 2026 and Warantly on September 9, 2026.

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