Is It Snappy? vs Card Barcodes
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.
Card Barcodes
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Store loyalty cards, membership cards, and any barcode-based cards on your iPhone. Never carry physical cards again. SCAN INSTANTLY Use your camera to capture any barcode automatically. No typing required. ALL FORMATS SUPPORTED QR codes, EAN-8, EAN-13, Code128, Code39, UPC-E, Aztec, PDF417 and more. AUTO BRIGHTNESS Screen brightness increases automatically when displaying cards for easy scanning at checkout. ORGANIZE YOUR WAY Drag to reorder cards, swipe to delete, and label cards with custom names. PRIVATE BY DESIGN Your cards stay on your device. No accounts, no cloud sync, no tracking. Just your cards. BEAUTIFUL INTERFACE Native iOS app with full dark mode support. Fast, smooth, and feels right at home on your iPhone.
Screenshots
Verdict
The clearest difference is device support: Is It Snappy? at 3 against Card Barcodes's 1. Is It Snappy? also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | Is It Snappy? | Card Barcodes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (28 ratings) — better | — |
| Positive reviews | 82.6% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 6 months | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Chad Austin | Paul Serby |
In-app purchases
Is It Snappy?
No in-app purchases
Card Barcodes
No in-app purchases
