# Whizz vs Run Odyssey

The clearest difference is in-app purchases: Run Odyssey at none against Whizz's 2. Run Odyssey also leads on review sentiment (100% vs 71%) and update cadence (every 2 days vs every 9 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Whizz sells 2 in-app purchases, starting at $3.99 per month. Run Odyssey asks for nothing beyond the download.

Whizz ships an update every 9 days, Run Odyssey every 2 days. The most recent releases landed on August 1, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Whizz | Run Odyssey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/whizz/id6497229656/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 81 MB | 95 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [OptimaSport](https://appshunter.io/developer/1741307739) | [RUN ODYSSEY](https://appshunter.io/developer/1884450621) |

## What reviewers say

### Whizz

[App page](https://appshunter.io/ios/app/whizz/id6497229656)

This app provides personalized indoor cardio training plans generated by AI. It tracks your performance with detailed statistics, offers global challenges, and supports various cardio machines for weight loss, fitness improvement, or competition preparation.

**Highlights:** AI-generated personalized training plans, Supports various cardio machines, Calculates fitness indicators (VO₂max, BMI), Tracks session progress and statistics, Global community challenges and rankings, Instant access to training history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Yearly subscription | $29.90 | per year |


### Run Odyssey

[App page](https://appshunter.io/ios/app/run-odyssey/id6760432961)

This app transforms running into a video game experience with an AI coach that adapts to your goals. Level up, earn XP, and unlock achievements as you progress. Connect with friends or join a crew for group runs and community challenges.

**Highlights:** AI adaptive coaching, XP and level progression, Achievement badges, Run streaks, Crew and group runs, GPS tracking, Apple Watch sync

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Whizz free?

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

### Is Run Odyssey free?

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

### Do Whizz or Run Odyssey have ads?

Neither Whizz nor Run Odyssey shows ads.

### Which is updated more often, Whizz or Run Odyssey?

Whizz ships an update every 9 days, and Run Odyssey every 2 days. Most recently, Whizz was updated on August 1, 2026 and Run Odyssey on September 6, 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.*