# Sprint Eight vs atZone

Sprint Eight and atZone both sit at 4.4 stars, but that hides the real split: 60% of Sprint Eight's written reviews are positive against 17% of atZone's. Sprint Eight also leads on in-app purchases (none vs 3) and iOS requirement (10.3 vs 15.0). atZone's advantage is ratings volume (355 vs 11). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. atZone sells 3 one-off in-app purchases. Sprint Eight asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Sprint Eight against 4.3 for atZone. That said, the two scores are not equally well evidenced: atZone has 355 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 60% of Sprint Eight's written reviews are positive against 17% of atZone's.

Sprint Eight ships an update every 6 weeks, atZone monthly. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Sprint Eight | atZone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/sprint-eight/id1418761124/reviews)** | [4.3 (355 ratings)](https://appshunter.io/ios/app/atzone-home-workout-partner/id1526084671/reviews) |
| Number of ratings | 11 | **355** |
| Positive reviews | **60.0% of reviews** | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 21 MB | 172 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Brad McAnalley](https://appshunter.io/developer/1088438425) | [JOHNSON HEALTH TECH CO., LTD.](https://appshunter.io/developer/994439492) |

## What reviewers say

### Sprint Eight

[App page](https://appshunter.io/ios/app/sprint-eight/id1418761124)

This app guides you through a high-intensity interval training workout designed for maximum calorie burn in minimal time. It provides timed intervals for sprinting and resting, allowing you to perform the exercise without specialized equipment.

**Highlights:** High Intensity Interval Training (HIIT), Maximum calorie burn, No extra equipment needed, Timed sprint and rest intervals, 30-second sprint / 90-second rest cycle

**Features:** macOS Compatibility

**In-app purchases:** none


### atZone

[App page](https://appshunter.io/ios/app/atzone-home-workout-partner/id1526084671)

This app offers immersive and inspiring home workouts across various disciplines like running, cycling, and strength training. It features personalized training plans, on-demand classes, virtual journeys, and advanced motion tracking for guided strength sessions.

**Highlights:** Personalized workout plans, On-demand fitness classes, Virtual exercise journeys, HIIT workouts (Sprint 8), Motion tracking for strength training, Workout data syncing, Progress tracking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Z Point 120 | $1.99 | one-time |
| Z Point 240 | $2.99 | one-time |
| Z Point 480 | $4.99 | one-time |

**What reviewers like**

- 🔗 Seamless integration with Apple Watch and Strava
- 📊 Excellent progress tracking for calories, intensity, and duration
- ⛰️ Great for incline training workouts
- 🎬 Nice outdoor scenery and graphics in virtual workouts
- 🚀 Quick auto-connection to Horizon treadmills

**What reviewers complain about**

- 🐛 Frequent disconnection from Apple Watch and Bluetooth devices
- 🐛 App crashes and freezes during workouts
- 📉 Inaccurate calorie and distance calculations
- 💰 Expensive virtual currency (Z-Points) system with poor value
- 🔌 Fails to connect to Horizon and Matrix equipment

**Reported bugs**

- App disconnects from Apple Watch during workouts
- Heart rate data fails to collect or display
- Target heart rate mode doesn't auto-reduce treadmill speed
- Bluetooth connection drops frequently
- App crashes on Sprint 8 workouts

**Requested features**

- Custom workouts with more than 10 segments
- Ability to save custom workout templates
- Incline control for individual workout segments
- Average heart rate display per segment in workout summary
- Data export functionality for verification


## Frequently asked questions

### Is Sprint Eight free?

Sprint Eight is free to download, with no in-app purchases.

### Is atZone free?

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

### Which has better reviews, Sprint Eight or atZone?

Sprint Eight is rated higher. Sprint Eight averages 4.4 out of 5 from 11 ratings, while atZone averages 4.3 from 355 ratings.

### Do Sprint Eight or atZone have ads?

Neither Sprint Eight nor atZone shows ads.

### Which is updated more often, Sprint Eight or atZone?

Sprint Eight ships an update every 6 weeks, and atZone monthly. Most recently, Sprint Eight was updated on November 2, 2026 and atZone on November 11, 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.*