# RunEasy. vs Just VO2 Max

The clearest difference is price: Just VO2 Max at Free against RunEasy.'s $0.49. Just VO2 Max also leads on update cadence (every 6 days vs every 5 weeks) and ratings volume (3 vs 1). RunEasy.'s advantage is ads (none vs shown) and chart position (#192 vs unranked). On rating, in-app purchases, device support and iOS requirement there is nothing between them.

Just VO2 Max is free to download; RunEasy. costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for RunEasy. against 5.0 for Just VO2 Max. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

RunEasy. ships an update every 5 weeks, Just VO2 Max every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RunEasy. | Just VO2 Max |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/runeasy/id6759506067/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/just-vo2-max/id6790672784/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#192** | — |
| Size | 12 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Kaushal Gandikota](https://appshunter.io/developer/1879089300) | [Cuprea s.r.o.](https://appshunter.io/developer/6790557326) |

## What reviewers say

### RunEasy.

[App page](https://appshunter.io/ios/app/runeasy/id6759506067)

**Currently charting:** #192 Top Paid · Health & Fitness (US App Store)

This app guides your workouts using a unique "talk test" method to ensure you're in the optimal Zone 2 training. It analyzes your voice during runs or rides to provide real-time feedback on your effort level, going beyond just heart rate monitoring.

**Highlights:** Talk test analysis via voice, Real-time heart rate monitoring, Support for running and cycling, Clear zone 2 feedback, Workout summary and history, Calibration mode for pace boundary, Music integration with pauses

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

**In-app purchases:** none


### Just VO2 Max

[App page](https://appshunter.io/ios/app/just-vo2-max/id6790672784)

Displays your most recent VO2 Max reading from Apple Health directly on your Apple Watch face. It refreshes automatically when new data is available after your workout, keeping your health information private and on your device.

**Highlights:** VO2 Max display, Apple Health integration, Automatic refresh, On-device data storage, Read-only data access

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is RunEasy. free?

RunEasy. costs $0.49, with no in-app purchases.

### Is Just VO2 Max free?

Just VO2 Max is free to download, with no in-app purchases.

### Which has better reviews, RunEasy. or Just VO2 Max?

RunEasy. and Just VO2 Max are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do RunEasy. or Just VO2 Max have ads?

Just VO2 Max shows ads; RunEasy. does not.

### Which is updated more often, RunEasy. or Just VO2 Max?

RunEasy. ships an update every 5 weeks, and Just VO2 Max every 6 days. Most recently, RunEasy. was updated on November 5, 2026 and Just VO2 Max 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.*