# Walking Machine vs SPAX

The clearest difference is rating: SPAX at 4.4 against Walking Machine's 2.8. SPAX also leads on update cadence (every 4 weeks vs every 5 months) and ratings volume (345 vs 4). Walking Machine's advantage is in-app purchases (none vs 31). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SPAX sells 26 in-app purchases, starting at $9.99 per month. Walking Machine asks for nothing beyond the download.

SPAX holds the better App Store score, 4.4 against 2.8. That said, the two scores are not equally well evidenced: SPAX has 345 ratings behind it against 4, so its average is the more settled of the two.

Walking Machine ships an update every 5 months, SPAX every 4 weeks. The most recent releases landed on June 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Walking Machine | SPAX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/walking-machine/id1532374639/reviews) | **[4.4 (345 ratings)](https://appshunter.io/ios/app/spax/id1545365744/reviews)** |
| Number of ratings | 4 | **345** |
| Positive reviews | — | 47.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | **Free** | Subscription |
| Size | 10 MB | 506 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Loctek Ergonomic Technology Corp.](https://appshunter.io/developer/743663527) | [Rhythm wave Technology Limited](https://appshunter.io/developer/1545365746) |

## What reviewers say

### Walking Machine

[App page](https://appshunter.io/ios/app/walking-machine/id1532374639)

Control your walking machine remotely with this application. Adjust settings and monitor your progress from your device.

**Highlights:** Remote walking machine control, Adjust machine settings, Monitor progress, Device integration

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Walking Machine free?

Walking Machine is free to download, with no in-app purchases.

### Is SPAX free?

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

### Which has better reviews, Walking Machine or SPAX?

SPAX is rated higher. Walking Machine averages 2.8 out of 5 from 4 ratings, while SPAX averages 4.4 from 345 ratings.

### Do Walking Machine or SPAX have ads?

Neither Walking Machine nor SPAX shows ads.

### Which is updated more often, Walking Machine or SPAX?

Walking Machine ships an update every 5 months, and SPAX every 4 weeks. Most recently, Walking Machine was updated on June 1, 2026 and SPAX on September 25, 2026.

---

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