# Subintervals vs TrainingPeaks Virtual Cycling

The clearest difference is review sentiment: Subintervals at 100% against TrainingPeaks Virtual Cycling's 36%. Subintervals also leads on rating (5.0 vs 3.8) and update cadence (weekly vs every 4 weeks). TrainingPeaks Virtual Cycling's advantage is in-app purchases (none vs 4) and ratings volume (122 vs 2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Subintervals sells 4 one-off in-app purchases. TrainingPeaks Virtual Cycling asks for nothing beyond the download.

Subintervals holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: TrainingPeaks Virtual Cycling has 122 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Subintervals's written reviews are positive against 36% of TrainingPeaks Virtual Cycling's.

Subintervals ships an update weekly, TrainingPeaks Virtual Cycling every 4 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Subintervals | TrainingPeaks Virtual Cycling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subintervals/id6479748688/reviews)** | [3.8 (122 ratings)](https://appshunter.io/ios/app/trainingpeaks-virtual-cycling/id6480213250/reviews) |
| Number of ratings | 2 | **122** |
| Positive reviews | **100.0% of reviews** | 35.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 109 MB | 918 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Inaki Arroyo Nebreda](https://appshunter.io/developer/1736987639) | [indieVelo Ltd](https://appshunter.io/developer/1738486404) |

## What reviewers say

### Subintervals

[App page](https://appshunter.io/ios/app/subintervals/id6479748688)

Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.

**Highlights:** Detailed activity and event visualization, Interactive performance graphs, Seamless intervals.icu sync, Customizable data analysis, Actionable training insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $3.99 | one-time |
| Lunch | $11.99 | one-time |
| Big Thanks | $17.99 | one-time |
| Sponsor | $44.99 | one-time |


### TrainingPeaks Virtual Cycling

[App page](https://appshunter.io/ios/app/trainingpeaks-virtual-cycling/id6480213250)

This app offers a realistic virtual cycling experience for indoor training. Engage in group rides, races, or follow structured workouts with advanced physics and real-time data syncing. Customize your avatar and join a vibrant community to achieve your fitness goals.

**Highlights:** Realistic physics with drafting and cornering, Fast data syncing with TrainingPeaks, Centralized workout hub for structured training, Esports racing with credible results, Group rides and community features, Avatar and team kit customization

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent option
- 🚀 Legit competition for Zwift
- 🚀 Realistic and additional pedaling metrics
- 👍 Perfect for Training Peaks subscribers
- 👍 Automatically loads sessions

**What reviewers complain about**

- 🐛 Connectivity issues with devices
- 🐛 Crashes and stability problems
- 🐛 Clunky and unintuitive UI
- 🐛 ERG mode issues
- 🐛 Inconsistent power readings

**Reported bugs**

- Workouts showing as free ride
- Take a Break functionality not working as expected
- Inability to navigate on Apple TV
- Disconnects and crashes on various devices

**Requested features**

- Strava integration
- Companion app for phone
- Better ERG mode
- Ability to cancel workouts
- Option to view just numbers without virtual cycling


## Frequently asked questions

### Is Subintervals free?

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

### Is TrainingPeaks Virtual Cycling free?

TrainingPeaks Virtual Cycling is free to download, with no in-app purchases.

### Which has better reviews, Subintervals or TrainingPeaks Virtual Cycling?

Subintervals is rated higher. Subintervals averages 5.0 out of 5 from 2 ratings, while TrainingPeaks Virtual Cycling averages 3.8 from 122 ratings.

### Do Subintervals or TrainingPeaks Virtual Cycling have ads?

Neither Subintervals nor TrainingPeaks Virtual Cycling shows ads.

### Which is updated more often, Subintervals or TrainingPeaks Virtual Cycling?

Subintervals ships an update weekly, and TrainingPeaks Virtual Cycling every 4 weeks. Most recently, Subintervals was updated on October 14, 2026 and TrainingPeaks Virtual Cycling on October 7, 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.*