MaxTapTime vs NinjaButton
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaxTapTime
This stopwatch app features a large, adjustable button to prevent accidental taps. It offers voice feedback for lap times, time limits, and target lap times, with haptic feedback on supported devices.
- Customizable large button size
- Voice Over support (Japanese & English)
- Haptic Feedback on button
- Set Target Lap Time with voice feedback
- Set Time Limits with voice feedback
- Repeated Voice Feedback
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Prevent Mis-Taps with This Stopwatch! This app features a button with customizable size, allowing you to tap accurately even when you can’t see your hand. - Voice Over (Japanese & English) - Haptic Feedback on Button (Supported Devices Only) - Set Target Lap Time (Voice feedback on the difference from the target total time for each lap) - Set Time Limits (Voice feedback on remaining time for each lap) - Repeated Voice Feedback
NinjaButton
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NinjaButton is a wireless button for timing sports activities with your smartphone. Place NinjaButtons at the start, finish, or other points on your course, and simply press a button to control the stopwatch on your smartphone. You can register up to three NinjaButtons with the app. ■ Registering a NinjaButton 1. Open the app and tap the gear icon in the upper-right corner to open Settings. 2. Tap “QR CODE” and scan the QR code on your NinjaButton. 3. Confirm that the Button ID appears, then tap “APPLY.” 4. When “READY” appears on the main screen, you’re ready to start timing. You can also register a NinjaButton by entering its Button ID manually. ■ Timing 1. Make sure “READY” is displayed on the main screen. 2. Press a registered NinjaButton to start the timer. 3. Press a NinjaButton again to stop the timer and display the result. 4. Tap “RESET” to clear the result and get ready for the next measurement. If multiple NinjaButtons are registered, you can control the stopwatch from any of them. ■ Main Features ・Wireless timing with NinjaButton ・Register up to three NinjaButtons ・Easy Button ID registration by QR code ・Manual Button ID entry ・Time display to 1/100 of a second ※A NinjaButton device, sold separately, is required for wireless timing with this app.
Screenshots
Verdict
MaxTapTime and NinjaButton are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | MaxTapTime | NinjaButton |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 0 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Keishi Ishimura | CONCEPT PROTO Inc. |
In-app purchases
MaxTapTime
No in-app purchases
NinjaButton
No in-app purchases
Questions
Is MaxTapTime free?
Is NinjaButton free?
Do MaxTapTime or NinjaButton have ads?
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