# Coya vs NuCellf

The clearest difference is ratings volume: Coya at 44 against NuCellf's 2. Coya also leads on update cadence (every 2 weeks vs every 2 months). NuCellf's advantage is review sentiment (100% vs 86%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Coya against 5.0 for NuCellf. That said, the two scores are not equally well evidenced: Coya has 44 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 86% of Coya's written reviews are positive against 100% of NuCellf's.

Coya ships an update every 2 weeks, NuCellf every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Coya | NuCellf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (44 ratings)](https://appshunter.io/ios/app/coya-performance-for-life/id1555138432/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nucellf/id6446865621/reviews)** |
| Number of ratings | **44** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 46 MB | 173 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MaxOne LLC](https://appshunter.io/developer/1022027873) | [NuCellf, Inc.](https://appshunter.io/developer/1679453471) |

## What reviewers say

### Coya

[App page](https://appshunter.io/ios/app/coya-performance-for-life/id1555138432)

Connect wearable devices to generate actionable health data and insights. Receive personalized plans, exclusive video content, and one-on-one coaching to improve sleep, recovery, and stress management.

**Highlights:** Wearable device integration (WHOOP, Oura, Biostrap), Actionable health data and insights, Personalized daily health habit plans, Exclusive video content from experts, One-on-one coaching, Sleep, recovery, and stress management tracking

**Features:** Vision Pro support

**In-app purchases:** none


### NuCellf

[App page](https://appshunter.io/ios/app/nucellf/id6446865621)

Achieve your health and fitness goals with personalized coaching, customized workout and nutrition plans, and progress tracking. Connect with coaches, join communities, and integrate wearable devices for a holistic approach to wellness.

**Highlights:** Personalized coaching, Customized workout and nutrition programs, Follow-along exercise videos, Meal and habit tracking, Progress and measurement tracking, Real-time coach messaging, Wearable device integration

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Coya free?

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

### Is NuCellf free?

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

### Which has better reviews, Coya or NuCellf?

NuCellf is rated higher. Coya averages 4.9 out of 5 from 44 ratings, while NuCellf averages 5.0 from 2 ratings.

### Do Coya or NuCellf have ads?

Neither Coya nor NuCellf shows ads.

### Which is updated more often, Coya or NuCellf?

Coya ships an update every 2 weeks, and NuCellf every 2 months. Most recently, Coya was updated on November 3, 2026 and NuCellf on November 3, 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.*