NextGen TV Capacity Calculator vs FlashBack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NextGen TV Capacity Calculator
This tool assists broadcasters in determining optimal modulation parameters for ATSC 3.0 channels. It displays full channel capacity and RF performance for various configurations, ensuring compliance with industry standards.
- Channel capacity display
- RF performance information
- Modulation parameter selection
- Standard compliance guidance
- Guard interval calculation
- Symbol time calculation
- Required C/N calculation
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The ATSC 3.0 Capacity calculator helps broadcaster select their desired modulation parameters by displaying the full channel capacity of any given configuration along with RF performance information. The calculator also helps guide broadcasters by indicating which configurations choices are permitted by the standard. Calculations include: Guard Interval time and distance. Symbol time. Channel Capacity Required C/N
FlashBack
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Never say "I wish I was recording" again. FlashBack is a smart retroactive video camera that lets you capture moments after they happen. Whether it's a sudden pet reaction, a baby’s first steps, an incredible sports trick, or a spontaneous vlog moment—FlashBack has your back. HOW IT WORKS: 1. Open FlashBack in "FlashBack Mode". The camera keeps a continuous, secure circular buffer of the last moments in memory. 2. When something interesting happens, tap the record button. 3. FlashBack retroactively saves the last 15, 30, or 60 seconds directly to your gallery. KEY FEATURES: • Retroactive Capture: Record the past. Tap to save what just happened. • Continuous Mode: Switch to classic recording mode for longer, continuous capture sessions. • Performance Profiles: Adjust your settings on the fly. Choose "Eco" to save battery, "Balanced" for daily use, or "Quality" for stunning video resolution. • Battery & Heat Optimized: Smart background processing and hardware acceleration keep your phone cool and conserve battery. • Complete Privacy: All processing and video storage happen strictly offline on your device. Your camera feed never leaves your phone. UPGRADE TO FLASHBACK PRO: Try FlashBack Pro free for 7 days! Unlock unlimited recordings, high-quality performance profiles, and batch clip exports. Pro access is available as a one-time lifetime purchase of 4,99€ no subscriptions, no recurring fees. EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: NextGen TV Capacity Calculator at none against FlashBack's 1. NextGen TV Capacity Calculator also leads on iOS requirement (8.0 vs 18.6). On price, 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
Both are free to download. FlashBack sells 1 one-off in-app purchase. NextGen TV Capacity Calculator asks for nothing beyond the download.
| Parameter | NextGen TV Capacity Calculator | FlashBack |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | ONEMedia LLC | eytan taieb |
In-app purchases
NextGen TV Capacity Calculator
No in-app purchases
FlashBack
- FlashBack Pro$3.99
Questions
Is NextGen TV Capacity Calculator free?
Is FlashBack free?
Do NextGen TV Capacity Calculator or FlashBack have ads?
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