Comparison

mDNSShark vs LockMemo

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

Head to head
About

mDNSShark

Explore your local Wi-Fi network with ease. This app discovers printers, media servers, and IoT devices by tapping into network protocols. It offers a simple, private way to understand what's connected and how services communicate, with no external servers or data collection.

Highlights
  • Local network scanning
  • mDNS, DNS-SD, SSDP protocol support
  • Device and service discovery
  • Private and no data collection
  • Open-source development
  • User-friendly interface
Features
Read full description

mDNSShark is an open-source iPhone app that shows what is on your local network. It uses Multicast DNS (mDNS), DNS-SD, and SSDP to find printers, media servers, IoT gadgets, and other services on your Wi-Fi, with no setup. WHAT YOU GET - Device discovery: Bonjour/mDNS, SSDP, and optional subnet scans, with manufacturer lookups. - Security assessment: flags risky exposed services and checks device manufacturers against CISA's Known Exploited Vulnerabilities catalog and the NVD. - Packet capture: see which hosts your phone talks to (DNS, SNI, ports) and export to pcap for Wireshark. - TLS Inspection (optional subscription): decrypt and read your own device's HTTPS traffic using a certificate you install and trust. PRIVACY Scans and analysis run on your phone. Your device list and scan results are never uploaded. There is no telemetry, no analytics, and no trackers. Two things leave your device, and both are visible to you: DNS lookups go to the resolver you choose (Google Public DNS by default), and the Refresh CISA Data button you tap yourself downloads CISA's public catalog and asks the NVD about device vendors seen on your network. The only permission the app needs is local network access. SUBSCRIPTION TLS Inspection Monthly is an auto-renewing monthly subscription. The price and any free trial are shown in the app before you subscribe. Payment is charged to your Apple Account at confirmation of purchase, or when a free trial ends. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel any time in Settings > Apple Account > Subscriptions. Discovery, scans, and the Security tab are free. OPEN SOURCE mDNSShark is built by engineers who like transparent, lightweight tools, and it is open to anyone curious about local networks. Report bugs, suggest features, or contribute code in our public repository: https://github.com/Shapehaven-Innovations/mDNSShark Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shapehaveninnovations.com/privacy.html

About

LockMemo

Features
Read full description

Your memo. Yours alone. LockMemo is a private, on-device encrypted vault for passwords, 2FA codes, secure notes, file attachments, and recovery seed phrases. There is no LockMemo account, no LockMemo cloud holding your vault, no ads, and no analytics or crash-reporting SDKs. ONE VAULT FOR SENSITIVE DATA • Passwords and logins with custom fields, tags, and fast search • TOTP authenticator codes with QR scanning and Google Authenticator import • Private Markdown notes • Images, PDFs, and other file attachments encrypted inside your vault • BIP39 recovery seed phrases with extra safeguards when viewing PRIVATE BY DESIGN • AES-256-GCM encryption with Argon2id key derivation • Your master passphrase never leaves your device • Works fully offline • Face ID, Touch ID, and device biometrics for quick unlock • Auto-lock, clipboard auto-clear, and app-switcher blur for sensitive views • No advertising SDKs or behavioral tracking YOUR SYNC, YOUR CHOICE By default, your vault stays on your device. Optional LockMemo Premium unlocks backup and sync through a Git repository you control—GitHub, GitLab, Bitbucket, or your own server. The Git remote—whether a hosting provider or your own server—receives only encrypted data and obfuscated file names; it cannot read your vault. Premium is a one-time purchase, not a subscription. The local vault works without it. IMPORTANT SECURITY NOTE Your master passphrase cannot be recovered. If you forget it, no one can recover your vault. Keep a safe, independent backup of your passphrase and critical recovery information. Keep your passwords, codes, notes, and private files under your control.

Screenshots

mDNSShark4 screens
LockMemo4 screens

Verdict

The call

The clearest difference is in-app purchases: mDNSShark at none against LockMemo's 1. LockMemo's advantage is iOS requirement (16.0 vs 18.2). On price, update cadence, ads 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. LockMemo sells 1 one-off in-app purchase. mDNSShark asks for nothing beyond the download.

UpkeepUpdate frequency

mDNSShark ships an update every 11 days, LockMemo every 2 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
mDNSShark versus LockMemo: the parameters behind the verdict, then further details
ParametermDNSSharkLockMemo
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, Mac — better
Requires iOS18.216.0 — better
Further details — not scored
Size3 MB56 MB
Age rating4+4+
DeveloperShapeHaven Innovations LLCNIXLIGHT TECHNOLOGY LIMITED

In-app purchases

None

mDNSShark

No in-app purchases

1 purchases

LockMemo

One-time1
  • LockMemo Premium (Lifetime)$9.99

Questions

Is mDNSShark free?
mDNSShark is free to download, with no in-app purchases.
Is LockMemo free?
LockMemo is free to download, with in-app purchases available.
Do mDNSShark or LockMemo have ads?
Neither mDNSShark nor LockMemo shows ads.
Which is updated more often, mDNSShark or LockMemo?
mDNSShark ships an update every 11 days, and LockMemo every 2 weeks. Most recently, mDNSShark was updated on October 18, 2026 and LockMemo on October 14, 2026.

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