Is It Snappy? vs MocapX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Is It Snappy?
Measure the input-to-output latency of your devices, text editors, game consoles, or televisions. Record a video of a button press and its on-screen effect, then use the frame-accurate scrubbing tool to mark precise input and output times. The app calculates the difference in milliseconds, providing objective responsiveness data.
- Measure input-to-output latency
- High-frame-rate camera recording
- Frame-accurate scrubbing UI
- Precise input and output time marking
- Objective responsiveness quantification
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Use your iPhone's high-frame-rate camera to measure the input-to-output latency of your text editor, device, game console, or television. Simply record a video containing the button press and the resulting effect on the screen. Is It Snappy? provides a frame-accurate scrubbing UI where the precise input and output times can be marked. The difference in milliseconds is displayed. With Is It Snappy?, the responsiveness of a device, text editor, display, or video game can be objectively quantified.
MocapX
Capture facial motion from your iPhone or iPad Pro and animate characters in Autodesk Maya in real-time. Record data offline for later import and use with any custom or production rig.
- Real-time facial motion capture
- iPhone/iPad Pro integration
- Direct animation in Maya
- Offline recording and import
- Custom rig support
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MocapX brings the unique experience of facial motion capture seamlessly to Autodesk Maya. With MocapX, you can easily utilize iPhone/iPad Pro to animate characters in real time directly in Maya or record offline and import data into Maya at your convenience. MocapX tools allow you to use any custom or production rig. Terms and Conditions: https://www.mocapx.com/termsconditions/
Screenshots
Verdict
The clearest difference is rating: Is It Snappy? at 4.9 against MocapX's 3.2. Is It Snappy? also leads on review sentiment (83% vs 47%) and in-app purchases (none vs 6). MocapX's advantage is update cadence (every 2 months vs every 6 months). On price, ratings volume, 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. MocapX sells 6 in-app purchases, starting at $19.99 per month. Is It Snappy? asks for nothing beyond the download.
Is It Snappy? holds the better App Store score, 4.9 against 3.2. Both are backed by a comparable volume of ratings — 28 and 16 respectively. Written reviews point the same way: 83% of Is It Snappy?'s written reviews are positive against 47% of MocapX's.
Is It Snappy? ships an update every 6 months, MocapX every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Is It Snappy? | MocapX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (28 ratings) — better | 3.2 (16 ratings) |
| Positive reviews | 82.6% of reviews — better | 47.4% of reviews |
| Number of ratings | 28 — better | 16 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Chad Austin | Techapp s.r.o. |
Customer experience
Is It Snappy?
MocapX
In-app purchases
Is It Snappy?
No in-app purchases
MocapX
- Monthly plan$19.991 Month
- Yearly plan$199.001 Year
- Recording Time 5 Minutes$19.99
- Recording Time 10 Minutes$36.99
- Recording Time 30 Minutes$49.99
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- Lifetime$499.00









