HapticSync vs Haptic Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HapticSync
Create custom haptic feedback for iOS apps using Lottie animations, videos, or audio. Preview and export vibration patterns for seamless integration into your projects.
- Create haptics from Lottie, video, or audio
- Real-time vibration previews
- Audio to haptics generation
- Export .ahap files for Core Haptics
- Intuitive design tools
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HapticSync Elevate your iOS apps with custom haptic feedback—fast. HapticSync lets developers and designers create .ahap files from Lottie animations, videos, or audio in seconds. Preview vibrations instantly on your iPhone and export them for Core Haptics integration. No more guesswork, just pro-level vibes. Why You’ll Love It Media Inputs: Load Lottie files, videos, or audio to craft precise haptic patterns. Real-Time Previews: Feel your vibrations as you design—no coding required. Audio to Haptics: Generate haptics feedback directly from your audio tracks—sync vibes to sound effortlessly. iOS Ready: Export .ahap files seamlessly for UIKit or Core Haptics projects. Simple Workflow: Intuitive tools for iOS devs and UI designers alike. Perfect for adding tactile magic to games, notifications, or app interactions. Get Started Download HapticSync now and start designing haptic feedback that users can feel.
Haptic Viewer
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Preview local video and haptic patterns together on your iPhone. Haptic Viewer helps haptic designers and developers compare visual events with tactile feedback. Import an MP4 or MOV video and a Meta Haptics Studio .haptic file into a project, or preview either file on its own. ADJUST THE FEEL Drag the haptic timeline to shift its timing, fine-tune the offset in 0.05-second steps, and change haptic intensity with Gain. Pause, seek, or restart to compare a moment again. In paired projects, haptics stop when the video ends. KEEP YOUR PROJECTS ORGANIZED Import video from Photos or Files and haptic patterns from Files. Rename projects, replace individual files, and keep your project library between launches. Start with Pulse, an included six-second demo with five synchronized beats. YOUR FILES STAY YOURS Imported media is copied into the app. Originals stay unchanged. Haptic Viewer has no account sign-in, ads, tracking, or analytics, and it does not upload your projects. Device backups and cloud files shown by system pickers are governed by your device and provider settings. REQUIREMENTS Requires iOS 17 or later. Haptic playback requires an iPhone with Core Haptics support. Keep the app open during playback. Supports Meta Haptics Studio .haptic JSON, not Apple AHAP. Frequency is approximated using Core Haptics sharpness, so the tactile result may differ from other devices. Haptic Viewer is an independent utility and is not affiliated with Meta.
Screenshots
Verdict
The clearest difference is device support: HapticSync at 3 against Haptic Viewer's 1. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | HapticSync | Haptic Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 14 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantinos Meletiou | Sergei Ternovykh |
In-app purchases
HapticSync
No in-app purchases
Haptic Viewer
No in-app purchases









