# SPAX vs Treadmill Workout

The clearest difference is monetization model: Treadmill Workout at free with in-app purchases against SPAX's subscription. Treadmill Workout also leads on review sentiment (80% vs 47%) and rating (4.7 vs 4.4). SPAX's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SPAX sells 26 in-app purchases, starting at $9.99 per month and Treadmill Workout sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Treadmill Workout holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 345 and 292 respectively. Written reviews point the same way: 47% of SPAX's written reviews are positive against 80% of Treadmill Workout's.

SPAX ships an update every 4 weeks, Treadmill Workout weekly. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SPAX | Treadmill Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (345 ratings)](https://appshunter.io/ios/app/spax/id1545365744/reviews) | **[4.7 (292 ratings)](https://appshunter.io/ios/app/treadmill-workout-running/id1547107953/reviews)** |
| Number of ratings | **345** | 292 |
| Positive reviews | 47.4% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 506 MB | 69 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Rhythm wave Technology Limited](https://appshunter.io/developer/1545365746) | [Vigour Group Ltd](https://appshunter.io/developer/1546613605) |

## What reviewers say

### SPAX

[App page](https://appshunter.io/ios/app/spax/id1545365744)

Stream hundreds of indoor running and cycling classes with expert trainers directly to your device. Achieve fitness goals like weight loss, strength, and flexibility with structured training plans and real-time data synchronization. Enjoy a variety of class types and virtual running tracks to keep your workouts engaging.

**Highlights:** Hundreds of streaming classes, Running, cycling, and no-equipment options, Professionally designed training plans, Bluetooth equipment connection for real-time data, Virtual running track with social features, Personal exercise data tracking and progress monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPAX 1 Month VIP | $9.99 | per month |
| SPAX Monthly Membership | $18.99 | per month |
| SPAX Yearly Membership | $19.99 | per year |
| SPAX Monthly Membership | $21.99 | per month |
| SPAX Yearly Membership | $25.99 | per year |
| SPAX Quarterly Membership | $25.99 | per 3 months |
| SPAX 6Months Membership | $29.99 | per 6 months |
| SPAX Quarterly Membership | $35.99 | per 3 months |
| SPAX 6Month VIP $35.99 | $35.99 | per 6 months |
| SPAX Six Months Membership | $39.99 | per 6 months |
| SPAX Quarterly Membership | $39.99 | per 3 months |
| SPAX Quarterly Membership | $44.99 | per 3 months |
| SPAX Yearly Membership | $45.49 | per year |
| SPAX Yearly Membership | $49.99 | per year |
| SPAX Yearly Membership | $49.99 | per year |
| SPAX Yearly Membership | $53.99 | per year |
| SPAX Membership (Free Trial) | $53.99 | per year |
| SPAX Yearly Membership | $59.90 | per year |
| SPAX Yearly Membership | $59.99 | per year |
| SPAX Yearly Membership | $69.99 | per year |
| SPAX Yearly Membership | $99.99 | per year |
| SPAX Lifetime VIP | $9.99 | one-time |
| SPAX Lifetime VIP | $19.99 | one-time |
| SPAX Lifetime VIP | $39.99 | one-time |
| SPAX Lifetime VIP | $49.99 | one-time |
| SPAX year cashback | $59.99 | one-time |

**What reviewers like**

- 💪 Comprehensive workout programs and classes
- 📊 Detailed fitness tracking and progress monitoring
- 🎥 High-quality instructional videos
- 👨‍🏫 Multiple trainer options and variety
- ⏱️ Quick and convenient workout sessions

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 📝 Excessive signup/questionnaire process
- 🔌 Poor device connectivity and pairing issues
- 📊 Inaccurate workout tracking and statistics
- ⚠️ Misleading free trial and hidden costs

**Reported bugs**

- App crashes on 'Get My Plan' button
- Login credentials not retained between sessions
- Signup form swipes up and prevents data entry
- QR code scanning not working
- Device pairing fails or disconnects frequently

**Requested features**

- Apple Health integration
- Imperial measurements (miles/pounds) option
- Skip signup option for device-only users
- Simplified remote control functionality
- Plate calculator for meal planning


### Treadmill Workout

[App page](https://appshunter.io/ios/app/treadmill-workout-running/id1547107953)

This app offers guided treadmill workouts for all fitness levels, from beginners to advanced. It helps users achieve goals like weight loss or improved health with structured plans and progress tracking. Features include audio coaching and integration with Apple Health.

**Highlights:** Guided treadmill workout programs, Weight loss and strength building plans, Audio coach with guided cues, Workout logging and progress tracking, Apple Health integration, Warm-up and cool-down exercises

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treadmill Premium: Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Treadmill Plans: Monthly | $14.99 | per month |
| Treadmill Plans: Annual | $59.99 | per year |
| Treadmill Plans: Annual | $99.99 | per year |
| Lifetime Access | $249.99 | one-time |

**What reviewers like**

- 👍 Great design and user-friendly interface
- 🚀 Effective for structuring treadmill workouts
- 💡 Ability to create custom workout routines
- 🌟 Free features are good
- 🎧 Can listen to music while using

**What reviewers complain about**

- 💰 Expensive membership options
- ⚠️ Free trial is misleading, charges immediately
- 🚫 No refunds for accidental charges
- 🔄 App requires reselecting plan on every open
- 🔌 Only option to sign in with Apple account

**Reported bugs**

- App crashes on download/opening
- Progress pauses if phone is locked or app is not in foreground
- Trial period charges immediately, not after trial
- App does not open without selecting a plan

**Requested features**

- Allow phone to go into standby or autolock without pausing timer
- Add ability to type notes at the end of workouts
- Announce upcoming workout segments (e.g., incline changes)
- Greater variation in workouts
- Option to sign in with an email address instead of just Apple


## Frequently asked questions

### Is SPAX free?

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

### Is Treadmill Workout free?

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

### Which has better reviews, SPAX or Treadmill Workout?

Treadmill Workout is rated higher. SPAX averages 4.4 out of 5 from 345 ratings, while Treadmill Workout averages 4.7 from 292 ratings.

### Do SPAX or Treadmill Workout have ads?

Neither SPAX nor Treadmill Workout shows ads.

### Which is updated more often, SPAX or Treadmill Workout?

SPAX ships an update every 4 weeks, and Treadmill Workout weekly. Most recently, SPAX was updated on September 25, 2026 and Treadmill Workout on September 26, 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.*