Screen Share CastNow vs LookOnce
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Screen Share CastNow
Share your mobile screen wirelessly in high definition with low latency. This app uses a secure peer-to-peer connection, requiring no installation on the receiving device. Ideal for presentations, support, or sharing media.
- Unlimited screen streaming
- Secure P2P architecture
- Universal receiver (no installation)
- High-definition, low latency
- Zero configuration setup
- Mobile broadcasting hub
Read full descriptionHide full description
CastNow Pro is the premium edition of the CastNow ecosystem, specifically engineered for users who demand professional-grade reliability and unrestricted freedom in screen sharing. Key Features: Unlimited Streaming: Eliminate the session time limits found in the standard version. Cast your screen for as long as your task requires. Secure P2P Architecture: Powered by cutting-edge WebRTC technology, your data is transmitted directly between devices. With no intermediate servers and no audio data collection, your privacy remains absolute. Universal Receiver: No installation is required on the receiving end. Simply open castnow.vercel.app in any modern web browser to start receiving your stream instantly. High-Definition & Low Latency: Enjoy smooth, high-quality video streaming with our optimized transmission protocols. Zero Configuration: Get started in seconds with a simple 6-digit access key. No complex accounts or hardware setup needed. Perfect for professional presentations, remote technical support, or sharing high-quality media with friends and family. CastNow Pro turns your mobile device into a powerful broadcasting hub. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
LookOnce
This utility app helps you quickly confirm tasks in various daily situations without complex tracking. Data is stored locally for enhanced privacy. Create custom check scenes for different routines and easily manage, share, or export your completed confirmations.
- Local data storage for privacy
- Customizable check scenes
- Focused, simple check process
- Scene management with favorites
- Swipe-left deletion for scenes
- Sharing and export of results
Read full descriptionHide full description
LookOnce is a quick check tool for different moments in daily life.Your data is stored locally, giving you more peace of mind about privacy. It is not a to-do list, and it is not a complicated tracking app. It is designed for moments when you simply want to confirm something once before moving on — leaving home, traveling, commuting, starting work, preparing for sleep, running errands, or any small routine that you do not want to keep worrying about. You can create separate check scenes for different situations. Open the scene you need, go through the items, and finish the check in a simple, focused way. LookOnce 1.2 improves scene management with favorites and swipe-left deletion. It also adds sharing and export for completed check results, making it easier to save or use your confirmation record when needed. Check once, then let it go.
Screenshots
Verdict
The clearest difference is price: LookOnce at Free against Screen Share CastNow's $3.99. Screen Share CastNow's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On rating, ratings volume, update cadence and ads 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
LookOnce is free to download; Screen Share CastNow costs $3.99 up front. Screen Share CastNow sells 1 in-app purchase, starting at $1.99 per year and LookOnce sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Screen Share CastNow against 5.0 for LookOnce. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Screen Share CastNow ships an update weekly, LookOnce every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Screen Share CastNow | LookOnce |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Weekly — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 47 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | 新宇 刘 | 楷文 罗 |
Customer experience
Screen Share CastNow
LookOnce
In-app purchases
Screen Share CastNow
- CastNow VIP - 1 Year$1.991 Year
LookOnce
- LookOnce Pro$4.99
Questions
Is Screen Share CastNow free?
Is LookOnce free?
Which has better reviews, Screen Share CastNow or LookOnce?
Do Screen Share CastNow or LookOnce have ads?
Which is updated more often, Screen Share CastNow or LookOnce?
Other comparisons















