# Everfit vs OptoSense

The clearest difference is price: Everfit at Free against OptoSense's $9.99. Everfit also leads on in-app purchases (none vs 6) and update cadence (every 2 days vs every 5 days). OptoSense's advantage is chart position (#181 vs unranked). On ads there is nothing between them.

Everfit is free to download; OptoSense costs $9.99 up front. OptoSense sells 6 one-off in-app purchases. Everfit asks for nothing beyond the download.

Everfit ships an update every 2 days, OptoSense every 5 days. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Everfit | OptoSense |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.7 (2.7K ratings)](https://appshunter.io/ios/app/everfit-train-smart/id1438926364/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free | — |
| Best chart rank | — | **#181** |
| Size | 562 MB | 173 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Everfit Technologies Inc.](https://appshunter.io/developer/1476371716) | [NeuroSense](https://appshunter.io/developer/1805839241) |

## What reviewers say

### Everfit

[App page](https://appshunter.io/ios/app/everfit-train-smart/id1438926364)

This platform connects fitness coaches with their clients, offering tools to streamline daily work, organize client information, and personalize training plans. It leverages data and AI to help coaches understand client progress and make informed decisions for better outcomes.

**Highlights:** Personalized training library, Workout and meal plan assignment, Body metric and progress tracking, Direct client messaging, Client management on the go, AI-driven personalization

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Personalized workouts
- 💪 Motivating progress tracking
- 📱 Convenient mobile app
- 🤝 Good communication with coach

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Limited exercise library
- 🕰️ Tedious workout logging process
- 🔌 Lack of Apple Watch integration
- 🔍 Difficult to customize workouts

**Reported bugs**

- App crashes when switching tabs
- Workout data not syncing properly
- Unable to log in or create account
- Inconsistent behavior with Apple Watch
- Workout timer not functioning correctly

**Requested features**

- Add ability to log custom exercises
- Implement Apple Health/Fitness sync
- Improve workout logging efficiency
- Provide desktop/tablet app version
- Enable more workout customization


### OptoSense

[App page](https://appshunter.io/ios/app/optosense/id6744061471)

**Currently charting:** #181 Top Paid · Health & Fitness (US App Store)

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animals and nature | $2.99 | one-time |
| Vehicles and machines | $2.99 | one-time |
| Faces, dino, animals and toys | $2.99 | one-time |
| Fantasy and mosters | $2.99 | one-time |
| Interactive feature for images | $5.99 | one-time |
| Next Level OPK | $6.99 | one-time |


## Frequently asked questions

### Is Everfit free?

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

### Is OptoSense free?

OptoSense costs $9.99, and also offers in-app purchases.

### Do Everfit or OptoSense have ads?

Neither Everfit nor OptoSense shows ads.

### Which is updated more often, Everfit or OptoSense?

Everfit ships an update every 2 days, and OptoSense every 5 days. Most recently, Everfit was updated on October 19, 2026 and OptoSense on October 9, 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.*