# Boxing, HIIT, Interval timer vs SparTime

The clearest difference is in-app purchases: Boxing, HIIT, Interval timer at none against SparTime's 3. SparTime's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SparTime sells 3 in-app purchases, starting at $0.99 per 7 days. Boxing, HIIT, Interval timer asks for nothing beyond the download.

Boxing, HIIT, Interval timer ships an update every 3 months, SparTime every 4 days. The most recent releases landed on September 17, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Boxing, HIIT, Interval timer | SparTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/spartime-sparring-round-timer/id6749504612/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 30 MB |
| Requires iOS | **16.6** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mykhaylo Zhylevych](https://appshunter.io/developer/1646264666) | [MefjuDev LLC](https://appshunter.io/developer/1777787735) |

## What reviewers say

### Boxing, HIIT, Interval timer

[App page](https://appshunter.io/ios/app/boxing-hiit-interval-timer/id6742114962)

**Features:** macOS Compatibility

**In-app purchases:** none


### SparTime

[App page](https://appshunter.io/ios/app/spartime-sparring-round-timer/id6749504612)

This application provides a customizable interval timer for martial arts and combat sports training. It features adjustable round and rest periods, bell alerts, and warnings before round completion. Designed for various disciplines, it offers a distraction-free interface suitable for sparring, drills, and coaching.

**Highlights:** Customizable round and rest times, Bell and clapper alerts, 10-second round end warnings, Clean, distraction-free interface, Dark mode, Supports various combat sports

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $14.99 | per year |
| SparTime Pro | $4.99 | one-time |


## Frequently asked questions

### Is Boxing, HIIT, Interval timer free?

Boxing, HIIT, Interval timer is free to download, with no in-app purchases.

### Is SparTime free?

SparTime is free to download, with in-app purchases available.

### Do Boxing, HIIT, Interval timer or SparTime have ads?

Neither Boxing, HIIT, Interval timer nor SparTime shows ads.

### Which is updated more often, Boxing, HIIT, Interval timer or SparTime?

Boxing, HIIT, Interval timer ships an update every 3 months, and SparTime every 4 days. Most recently, Boxing, HIIT, Interval timer was updated on September 17, 2026 and SparTime on September 2, 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.*