Comparison

DeviceShelf vs NotiSync

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

Head to head
About

DeviceShelf

Features
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DeviceShelf shows you every device on your network β€” what it is, what it exposes, and whether it's a risk. No account, no telemetry, no hidden cloud. Your network data stays on your device. WHAT YOU GET β€’ See every device: name, vendor, type, IP and open ports, discovered over Bonjour and port probing. β€’ Security at a glance: a risk score with plain-language findings β€” open Telnet, exposed SMB, weak defaults, aging TLS certificates, known CVEs. β€’ Diagnostics that answer real questions: ping, speed test, DNS lookup, and your public IP and ISP. β€’ Ask the built-in assistant about your network in plain language. Bring your own AI key β€” nothing is sent unless you turn it on. β€’ Watch devices come and go, with per-device uptime. PAIR WITH YOUR COMPUTER OR SERVER iOS limits how deeply an app can scan a network. Connect to DeviceShelf on your Mac or PC, or to a 24/7 DeviceShelf server, and this app pulls the full inventory β€” every device's vendor, name and MAC β€” plus its security report and timeline. One license covers desktop, server and mobile. PRIVATE BY DESIGN No sign-up. No tracking. Nothing leaves your device unless you enable an optional feature. License checks work offline. OPTIONAL AI, CLEAR CONSENT If you configure a cloud AI provider, DeviceShelf asks before sending anything. The consent screen shows the provider, endpoint, and exact data categories first: your question or selected network/device signals such as IP addresses, pseudonymised MAC addresses, host/device names, vendors, open ports, service banners, certificate names, OS hints and security findings. Local providers such as Ollama do not need cloud consent. Try it free for 7 days. One-time purchase, no subscription.

About

NotiSync

Features
Read full description

NotiSync brings notifications from your other devices to your iPhone, while keeping notification content encrypted in transit. Pair your iPhone with NotiSync on your other devices, choose what should be mirrored, and receive native iOS alerts for messages, email, events, reminders, and app notifications. Mirrored notifications are decrypted on device and can include sender avatars, conversation-style messages, and attachments when the source device provides them. Features: - End-to-end encrypted notification mirroring across trusted devices - QR code and pairing-link setup with verified device identities - Safety numbers and key fingerprints for trust checks - Native iOS notification rendering through APNs, foreground delivery, relay fetch, and background refresh paths - Synced dismissals, so clearing a mirrored notification can clear it across your trusted devices - Per-device, per-app, and notification channel controls to silence what you do not want on your iPhone - Inbox, trusted device list, activity log, delivery diagnostics, and route status - Private asset handling for icons, avatars, and attachments without exposing notification content to the relay - Signed trust updates and key rotation for long-running device meshes NotiSync is built for people who use more than one phone or device and want important alerts nearby without forwarding readable notification content through a server. The relay coordinates delivery, but it only handles encrypted envelopes and routing metadata. Requires NotiSync on at least one paired device and notification permission on this iPhone. Some features depend on the source platform, device permissions, relay availability, and OS support.

Screenshots

DeviceShelf4 screens
NotiSync4 screens

Verdict

The call

The clearest difference is in-app purchases: NotiSync at none against DeviceShelf's 3. DeviceShelf's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DeviceShelf sells 3 one-off in-app purchases. NotiSync asks for nothing beyond the download.

UpkeepUpdate frequency

DeviceShelf ships an update every 3 days, NotiSync fortnightly. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

Scorecard3 real differences Β· 3 level
DeviceShelf versus NotiSync: the parameters behind the verdict, then further details
ParameterDeviceShelfNotiSync
PriceFreeFree
Update frequencyEvery 3 days β€” betterFortnightly
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better18.6
Further details β€” not scored
Size27 MB20 MB
Age rating4+12+
DeveloperChristof MΓΌllerDingwen Wang

In-app purchases

3 purchases

DeviceShelf

One-time3
  • DeviceShelf Mobile$17.99
  • DeviceShelf Complete Upgrade$34.99
  • DeviceShelf Complete$49.99
None

NotiSync

No in-app purchases

Questions

Is DeviceShelf free?
DeviceShelf is free to download, with in-app purchases available.
Is NotiSync free?
NotiSync is free to download, with no in-app purchases.
Do DeviceShelf or NotiSync have ads?
Neither DeviceShelf nor NotiSync shows ads.
Which is updated more often, DeviceShelf or NotiSync?
DeviceShelf ships an update every 3 days, and NotiSync fortnightly. Most recently, DeviceShelf was updated on September 25, 2026 and NotiSync on September 19, 2026.

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