# Boxing Interval Timer vs Spark Kiosk

The clearest difference is in-app purchases: Spark Kiosk at none against Boxing Interval Timer's 1. Spark Kiosk also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). Boxing Interval Timer's advantage is ratings volume (13K vs 34). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Boxing Interval Timer sells 1 one-off in-app purchase. Spark Kiosk asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Boxing Interval Timer against 4.7 for Spark Kiosk. That said, the two scores are not equally well evidenced: Boxing Interval Timer has 13K ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 59% of Boxing Interval Timer's written reviews are positive against 67% of Spark Kiosk's.

Boxing Interval Timer ships an update every 3 months, Spark Kiosk monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Boxing Interval Timer | Spark Kiosk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13K ratings)](https://appshunter.io/ios/app/boxing-interval-timer/id1318795527/reviews)** | [4.7 (34 ratings)](https://appshunter.io/ios/app/spark-kiosk/id1448107942/reviews) |
| Number of ratings | **13K** | 34 |
| Positive reviews | 58.7% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 9+ |
| Developer | [Thang Nguyen](https://appshunter.io/developer/921360262) | [Spark Membership LLC](https://appshunter.io/developer/1448107941) |

## What reviewers say

### Boxing Interval Timer

[App page](https://appshunter.io/ios/app/boxing-interval-timer/id1318795527)

This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.

**Highlights:** Configurable sounds and times, Set preparation, round, and rest intervals, Inner round alerts, Color phase indication, Blinking warning alerts, Multiple custom profiles, Screen stays on automatically

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $5.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Straightforward app
- 💡 Customizable timer settings
- 👍 Versatile for various workouts
- 👍 Reliable and consistent

**What reviewers complain about**

- 🐛 Timer stops when phone is locked or app is in background
- 🐛 Inaccurate timer when switching apps
- 🔋 High battery consumption when screen is on
- 🔔 Lack of customizable sounds/alerts
- 📢 Excessive ads in free version

**Reported bugs**

- Timer stops when switching apps or locking phone
- Ads interfere with timer functionality
- Inconsistent timer performance (slowing down, stopping)
- Inability to close ads or navigate around them

**Requested features**

- Allow timer to run in background
- Add more sound/alert options (e.g. boxing bell, countdown)
- Improve ad placement to avoid interrupting workouts
- Provide more customization options for timer settings
- Implement tracking features (e.g. total time, weekly progress)


### Spark Kiosk

[App page](https://appshunter.io/ios/app/spark-kiosk/id1448107942)

This app transforms an iPad into a dedicated attendance management system. It allows students to quickly check in and view important announcements. Instructors can manage rosters, attendance, and student information securely.

**Highlights:** Student check-in, Event announcements, Light/Dark mode, Instructor Mode for management, Roster and attendance tracking, Guardian notifications, Student profile picture uploads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Boxing Interval Timer free?

Boxing Interval Timer is free to download, with in-app purchases available.

### Is Spark Kiosk free?

Spark Kiosk is free to download, with no in-app purchases.

### Which has better reviews, Boxing Interval Timer or Spark Kiosk?

Boxing Interval Timer is rated higher. Boxing Interval Timer averages 4.8 out of 5 from 13K ratings, while Spark Kiosk averages 4.7 from 34 ratings.

### Do Boxing Interval Timer or Spark Kiosk have ads?

Boxing Interval Timer shows ads; Spark Kiosk does not.

### Which is updated more often, Boxing Interval Timer or Spark Kiosk?

Boxing Interval Timer ships an update every 3 months, and Spark Kiosk monthly. Most recently, Boxing Interval Timer was updated on October 25, 2026 and Spark Kiosk on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*