# Equinox+ vs Optimability

The clearest difference is in-app purchases: Optimability at none against Equinox+'s 1. Optimability also leads on update cadence (every 4 days vs fortnightly). Equinox+'s advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Equinox+ sells 1 in-app purchase, starting at $39.99 per month. Optimability asks for nothing beyond the download.

Equinox+ ships an update fortnightly, Optimability every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Equinox+ | Optimability |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (45K ratings)](https://appshunter.io/ios/app/equinox-plus/id318815572/reviews)** | — |
| Number of ratings | **45K** | — |
| Positive reviews | 28.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Equinox](https://appshunter.io/developer/318815575) | [Optimability Performance Solutions Inc.](https://appshunter.io/developer/6811428185) |

## What reviewers say

### Equinox+

[App page](https://appshunter.io/ios/app/equinox-plus/id318815572)

Access expert-led fitness classes from renowned instructors anytime, anywhere. Enjoy immersive content, track your progress, and sync with health data. Seamlessly integrate digital workouts with club memberships.

**Highlights:** Unlimited access to expert instructors, On-demand and live classes, Immersive audio and video content, Schedule classes and sync to calendar, Track progress and sync with Apple HealthKit, Available on mobile, web, and tablet

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Equinox+ | $39.99 | per month |

**What reviewers like**

- 🚀 Easy to use
- 💡 Great gym app
- 👍 Convenient features
- 🔒 Secure check-in

**What reviewers complain about**

- 🐛 Glitchy and unreliable
- 🔋 Battery draining
- 👎 Confusing interface
- 🕰️ Slow performance

**Reported bugs**

- App crashes frequently
- Booking issues and errors
- Inconsistent data sync
- Compatibility problems with newer devices

**Requested features**

- Search functionality for on-demand classes
- Apple Watch integration
- Calendar sync for booked classes
- Instructor search and filtering


### Optimability

[App page](https://appshunter.io/ios/app/optimability/id6811428183)

**In-app purchases:** none


## Frequently asked questions

### Is Equinox+ free?

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

### Is Optimability free?

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

### Do Equinox+ or Optimability have ads?

Neither Equinox+ nor Optimability shows ads.

### Which is updated more often, Equinox+ or Optimability?

Equinox+ ships an update fortnightly, and Optimability every 4 days. Most recently, Equinox+ was updated on November 6, 2026 and Optimability on October 31, 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.*