# ErgZone vs Primal Mobility

The clearest difference is rating: ErgZone at 4.8 against Primal Mobility's 3.7. ErgZone also leads on ratings volume (458 vs 3) and review sentiment (81% vs 67%). Primal Mobility's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ErgZone sells 2 in-app purchases, starting at $4.99 per month. Primal Mobility asks for nothing beyond the download.

ErgZone holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: ErgZone has 458 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 81% of ErgZone's written reviews are positive against 67% of Primal Mobility's.

ErgZone ships an update every 2 months, Primal Mobility monthly. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ErgZone | Primal Mobility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (458 ratings)](https://appshunter.io/ios/app/ergzone/id1474566270/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/primal-mobility/id6753937455/reviews) |
| Number of ratings | **458** | 3 |
| Positive reviews | **80.9% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 403 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ERGZONE LLC](https://appshunter.io/developer/455154242) | [Primal Mobility Inc.](https://appshunter.io/developer/1560007471) |

## What reviewers say

### ErgZone

[App page](https://appshunter.io/ios/app/ergzone/id1474566270)

Optimize indoor training with real-time performance data, personalized pacing, and engaging challenges. Seamlessly integrates with various fitness machines, automating setup and providing critical metrics to enhance your workouts.

**Highlights:** Easy monitor setup, Live performance metrics, Smart interval pacing, Real-time workout alerts, Workout variety options, Performance history tracking, Community challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EZ+ Monthly | $4.99 | per month |
| EZ+ Annual | $49.99 | per year |

**What reviewers like**

- 👍 Easy workout programming
- 🚀 Seamless Concept2 integration
- 💡 Comprehensive metrics and data
- 👍 User-friendly interface
- ❤️ Responsive developers

**What reviewers complain about**

- 💰 Expensive subscription
- 🚫 No lifetime membership option
- ⚠️ Poor UI for logbook/rankings
- ❌ Incompatible with WaterRower
- ❓ Confusing group membership for premium features

**Reported bugs**

- Heart monitor sync issues with Samsung Galaxy watch
- Workouts not appearing in logbook when connected to ErgData
- Inaccurate total time in uploads
- Rest distance not included in Strava upload
- Group membership premium features unclear

**Requested features**

- Sync with Samsung Galaxy watch
- Add a beep function for interval changes
- Confirmation pop-up for unsaved workout changes
- Require unique names for workouts
- Apple Health integration


### Primal Mobility

[App page](https://appshunter.io/ios/app/primal-mobility/id6753937455)

This app offers strength-based mobility training designed for barbell athletes. Build deeper, pain-free range of motion in just 15 minutes a day with structured programs that blend mobility and strength.

**Highlights:** Strength-based mobility training, Designed for barbell athletes, Progressive overload for mobility, 15-20 minute sessions, Minimal equipment required, Offline session access, Health app integration

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgZone free?

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

### Is Primal Mobility free?

Primal Mobility is free to download, with no in-app purchases.

### Which has better reviews, ErgZone or Primal Mobility?

ErgZone is rated higher. ErgZone averages 4.8 out of 5 from 458 ratings, while Primal Mobility averages 3.7 from 3 ratings.

### Do ErgZone or Primal Mobility have ads?

Neither ErgZone nor Primal Mobility shows ads.

### Which is updated more often, ErgZone or Primal Mobility?

ErgZone ships an update every 2 months, and Primal Mobility monthly. Most recently, ErgZone was updated on September 18, 2026 and Primal Mobility on September 14, 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.*