# TherX vs Nuvo

The clearest difference is in-app purchases: TherX at none against Nuvo's 2. TherX also leads on ratings volume (18 vs 5) and iOS requirement (15.5 vs 18.0). Nuvo's advantage is update cadence (weekly vs every 6 weeks). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TherX against 5.0 for Nuvo. Both are backed by a comparable volume of ratings — 18 and 5 respectively.

TherX ships an update every 6 weeks, Nuvo weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TherX | Nuvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (18 ratings)](https://appshunter.io/ios/app/therx/id1582260399/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/nuvo-longevity-coach/id6762535065/reviews) |
| Number of ratings | **18** | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 191 MB | 9 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [The Mobility Manifesto LLC](https://appshunter.io/developer/1582260401) | [Firefly Labs LLC](https://appshunter.io/developer/1894561345) |

## What reviewers say

### TherX

[App page](https://appshunter.io/ios/app/therx/id1582260399)

This app helps you track your fitness journey by monitoring workouts, nutrition, and body measurements. Set goals, schedule activities, and receive reminders to stay on track. It integrates with popular wearable devices for seamless data syncing.

**Highlights:** Track training and nutrition, Measure results and progress, Access and schedule workouts, Manage nutrition intake, Set health and fitness goals, Track body measurements and photos, Sync with wearable devices

**Features:** Apple Wallet

**In-app purchases:** none


### Nuvo

[App page](https://appshunter.io/ios/app/nuvo-longevity-coach/id6762535065)

Measure your biological age using Apple Health data and blood tests. Track biomarkers, recovery, and habits to understand and improve your healthspan. Personalized recommendations help you live younger longer.

**Highlights:** Biological age calculation from Apple Health, Blood test report analysis, Daily recovery and strain scores, Healthy habit tracking, AI-powered personalized recommendations, On-device data encryption

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nuvo Premium Monthly | $4.99 | per month |
| Nuvo Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is TherX free?

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

### Is Nuvo free?

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

### Which has better reviews, TherX or Nuvo?

TherX and Nuvo are both rated 5.0 out of 5 on the App Store, from 18 and 5 ratings respectively.

### Do TherX or Nuvo have ads?

Neither TherX nor Nuvo shows ads.

### Which is updated more often, TherX or Nuvo?

TherX ships an update every 6 weeks, and Nuvo weekly. Most recently, TherX was updated on November 3, 2026 and Nuvo 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.*