GenR8 vs LipSync Test Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GenR8
Generate professional test patterns for display calibration and validation. Supports external displays, audio testing, and HDR signals. Ideal for video engineers, filmmakers, and content creators needing precise visual and audio analysis on the go.
- 28+ professional test patterns
- External display support (USB-C, AirPlay)
- HDR pattern support
- Audio test tones and live metering
- Precision controls and customizable overlays
- Export test patterns (PNG, PDF, JPG, TIFF)
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KEY FEATURES: * 28+ Professional Test Patterns - SMPTE color bars, calibration grids, convergence patterns, HDR test signals, luma stepping, IRE patterns, and more * External Display Support - Connect via USB-C to HDMI/DisplayPort or AirPlay. Full 1:1 pixel mapping for accurate calibration * AV Sync Test * Audio Test Tones - Sine, square, sawtooth, and white noise waveforms from 20Hz to 20kHz with live stereo metering * HDR Pattern Support - PQ curve test patterns, HDR color bars, and BT.2111 UHD patterns for HDR display validation * Precision Controls - Customizable aspect ratio overlays, diagnostic crosshairs, border guides, and adjustable scanning color bars * Live Audio Metering - Real-time L/R level meters with peak detection for audio signal monitoring * iPad Optimized - Split-view interface with pattern library sidebar and full-screen preview * Customizable Overlays - Display resolution info, clock, date, custom text, and diagnostic guides * Export Test Patterns in PNG, PDF, JPG, TIFF PERFECT FOR: - Video engineers calibrating displays - AV technicians testing signal chains - Filmmakers validating monitor accuracy - Content creators ensuring color fidelity - Anyone needing professional test patterns on the go DISPLAYS SUPPORTED: *External monitors, projectors, TVs, and broadcast displays via HDMI, DisplayPort, or AirPlay. Made with precision for professionals who demand accuracy.
LipSync Test Tool
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Measure — don't guess! Lip Sync is a precision tool for broadcast engineers, live production teams, and OB/streaming operators who need to verify and correct end-to-end AV sync across monitors, routers, encoders, and playout — before you go live or between segments. KEY FEATURES • Visual & audio test pattern — On-screen markers, beeps, and flash cues so lip offset is obvious in control rooms and on program monitors. • Customizable setup — Match FPS (24–60), tone frequency, and timing mode to your line standard or show format. Classic, Precision, and Precision+Fixed modes. • Real-time feedback — Clear SOUND TOO EARLY / VIDEO TOO EARLY indicators plus timecode-style readouts in portrait and landscape for quick checks at the desk or in the truck. • Latency measure mode — Point a second iPhone (camera + mic) at the program monitor for an end-to-end delay readout in milliseconds and frames. • QR anchor for long delays — Enable QR on the pattern device for frame-guided flash/beep pairing when latency exceeds ~500 ms — accurate measurements on high-latency paths up to several seconds. • Audio Only / Audio path — NEW: Measure audio-line delay without flash or camera. The pattern phone sends chirp sweeps with embedded UTC over the speaker; the measure phone detects delay through PA, mixers, wireless IEM, or any wired audio path. Ideal for set mic → regie → PA checks. • Live measurement mode — Keep measuring after the first result; the offset updates continuously until you tap Stop — ideal for watching drift during line checks or while routing changes settle. • Measurement history — Recent latency results saved in the Measure screen for quick comparison across runs, formats, or signal paths. • Event log — Recent sync-related events in one place for handover notes or troubleshooting during a show. • Interface — Dark, minimal UI for dimmed galleries, OB trucks, and fast orientation changes on iPhone and iPad. PRECISION & ACCURACY (2.1) • Precision mode aligns flash and beep durations to 25 ms for tighter, repeatable measurements. • Flash timing compensates for audio output latency on the pattern phone. • Improved flash detection on interlaced displays. • More robust beep onset detection and pairing for long latencies. PRIVACY When Audio Only or audio-path measurement is active, Lip Sync may use GPS satellite time to improve UTC accuracy outdoors. Only the satellite timestamp is used — your location is never stored, displayed on a map, or used to track you. Indoors the app uses network time (NTP) instead. WHY LIP SYNC? In live shows and broadcast, sync drift shows up as complaints, replays, and lost trust. Lip Sync gives you a repeatable, end-to-end check you can run on any path — not guesswork in the heat of a production. IDEAL FOR Broadcast facilities, live sports and entertainment, houses of worship with IMAG, corporate live events, streaming ops, and systems integrators commissioning live signal chains. Support: lipsync@audioimpact.at
Screenshots
Verdict
The clearest difference is price: LipSync Test Tool at $8.99 against GenR8's $19.99. GenR8's advantage is update cadence (weekly vs fortnightly). On ads, in-app purchases, device support and iOS requirement 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
GenR8 costs $19.99 and LipSync Test Tool $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GenR8 ships an update weekly, LipSync Test Tool fortnightly. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.
| Parameter | GenR8 | LipSync Test Tool |
|---|---|---|
| Price | $19.99 | $8.99 — better |
| Rating | 4.9 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 21 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Christopher Van Hoose | Norwin Palme |
In-app purchases
GenR8
No in-app purchases
LipSync Test Tool
No in-app purchases









