TVAirScreen vs Subnet CIDR Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TVAirScreen
Instantly display photos and PDFs from your iPhone on your Apple TV without needing AirPlay. Ideal for slideshows, presentations, or sheet music, it offers a simple way to share content on the big screen.
- Send photos and PDFs to Apple TV
- iPhone screen remains active
- Independent of AirPlay
- Simple setup process
- Instant display
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Pass the remote, not the phone. Stop crowding around one tiny screen. TVAirScreen puts your photos on your Apple TV in seconds, so the whole room can enjoy them together — big, bright and easy to browse with the Siri Remote. NO SETUP. NO ACCOUNTS. NO APPLE ID. Your iPhone and Apple TV connect directly. There's no AirPlay to configure, no Apple ID to share and nothing to sign up for. Guests can put their own photos on your TV without touching your settings. A CODE FOR NEW PHONES Your TV shows a 4-digit code. A new phone enters it once and is remembered from then on. Phones that already use your TV keep working. WHY YOU'LL LOVE IT • Send a whole album in one go — photos arrive in the order you picked them • Press Play/Pause on the Siri Remote for an instant, looping slideshow • Swipe left and right to browse on the big screen • Share straight from Photos, Files or Safari with the TVAirScreen share button • Send PDFs — every page becomes a slide. Perfect for sheet music, lessons and presentations • Pick from Photos or Files, or take a new photo with the camera • Your iPhone stays awake while connected, so the show keeps going • View photos and PDFs full screen on your iPhone, with pinch-to-zoom MADE FOR MOMENTS LIKE • Holiday photos with the grandparents on the couch • Parties, weddings and reunions — every guest can add their shots • Travel slideshows the evening you get home • Classrooms, meetings and presentations • Choir, band and church rehearsals with the music on the big screen • Holiday rentals — let your guests share to the TV FREE TO START. PRO IS YOURS FOREVER. Send up to 5 photos at a time for free, with no account. Unlock Pro once — no subscription — for unlimited batches and PDFs. Bought TVAirScreen before it became free? Pro is already yours. GET STARTED 1. Install TVAirScreen on your Apple TV, or scan the QR code it shows. 2. Open TVAirScreen on your iPhone and tap “Connect to Apple TV”. 3. Enter the code from the TV the first time, choose your photos, and watch them appear. Requires the TVAirScreen app on your Apple TV.
Subnet CIDR Pro
This app is a fast and accurate IPv4 subnet calculator and visual planner for network professionals and students. It offers instant calculations, VLSM planning, and a comprehensive CIDR reference, all while operating offline with no ads or tracking.
- Instant IPv4 & CIDR calculation
- Visual VLSM subnet planner
- Complete CIDR & mask reference
- Offline operation
- No ads or tracking
- One-tap copying
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Subnet CIDR Pro is a focused, offline-first network calculator and VLSM planner built for network engineers, sysadmins, homelab users, and IT students. From quick /30 interface checks to full multi-VLAN allocation plans, get accurate IPv4 subnetting and address tooling directly on your iPhone and iPad—with zero tracking, zero ads, and 100% local calculation. IPv4 & CIDR CALCULATOR • Full Range Support: Calculate any prefix from /0 to /32 • Essential Telemetry: Network, broadcast, subnet mask, wildcard mask, and usable host ranges • Host Capacity: Instant breakdown of total addresses vs. usable host capacity • Modern Link Handling: Full support for /31 point-to-point links (RFC 3021) and /32 host routes • Binary Inspection: Visualize network vs. host bits in clear binary layout • Mask Conversion: Seamless conversion between CIDR prefixes, subnet masks, and wildcard masks • One-Tap Copy: Copy individual values or complete formatted network summaries VLSM NETWORK PLANNING • Requirement-Driven Allocation: Subnet a parent IPv4 block based on exact host requirements • VLAN & Naming: Assign custom network labels and VLAN IDs per subnet • Growth Headroom: Configurable growth reserve percentage per allocation • Gateway Reservation: Optional automatic reservation for default gateway addresses • Space Optimization: View allocated CIDRs alongside remaining unallocated blocks • Overflow Warnings: Instant alerts when requirements exceed parent network capacity ADDRESS TOOLS & IP MATH • Subnet Compare: Test two subnets for containment, overlap, equality, or isolation • IP Membership: Verify instantly whether an IPv4 address belongs to a target network • Range to CIDR: Convert arbitrary start/end IP ranges into minimal exact CIDR blocks • Subnet Splitting: Break down any network into equal-sized child subnets • Supernetting: Summarize adjacent or overlapping subnets into clean aggregation blocks PROJECT WORKSPACE & EXPORT • Project History: Save named planning projects, reopen, rename, or duplicate anytime • Auto-Save: Automatically preserves your current planning draft • Data Export: Export complete subnet plans and available address blocks as CSV • Clipboard Sharing: One-tap copy for formatted plain-text documentation CIDR QUICK REFERENCE TABLE • Interactive reference matrix for all prefixes (/0 to /32) • Searchable by prefix, dotted-decimal mask, wildcard mask, or usable host count • Fast reference copying for switch and firewall configuration DESIGNED FOR iOS & iPadOS • High-contrast dark interface tailored for server rooms and night operations • Adaptive iPad workspace: side-by-side inputs, live results, and wide allocation tables • Localized in 13 languages: English, Simplified & Traditional Chinese, German, French, Japanese, Korean, Italian, Spanish, Brazilian Portuguese, Arabic, Dutch, and Turkish 100% OFFLINE & PRIVATE • Calculations run purely on your device • No account required, no telemetry SDKs, no ads, and no in-app purchases Terms of Use: https://subnet.opshome.run/terms/ Privacy Policy: https://subnet.opshome.run/privacy/ Support: https://subnet.opshome.run/support/
Screenshots
Verdict
The clearest difference is rating: Subnet CIDR Pro at 5.0 against TVAirScreen's 4.2. Subnet CIDR Pro also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 3 months). TVAirScreen's advantage is ratings volume (99 vs 2). On price, ads, 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. TVAirScreen sells 1 one-off in-app purchase. Subnet CIDR Pro asks for nothing beyond the download.
Subnet CIDR Pro holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: TVAirScreen has 99 ratings behind it against 2, so its average is the more settled of the two.
TVAirScreen ships an update every 3 months, Subnet CIDR Pro fortnightly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.
| Parameter | TVAirScreen | Subnet CIDR Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (99 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 67.0% of reviews | — |
| Number of ratings | 99 — better | 2 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Apple TV — better | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 翔宇 孙 | 超 张 |
Customer experience
TVAirScreen
Subnet CIDR Pro
In-app purchases
TVAirScreen
- TVAirScreen Pro$4.99
Subnet CIDR Pro
No in-app purchases








