# Overvam vs TrailCore Radar

The clearest difference is in-app purchases: TrailCore Radar at none against Overvam's 2. Overvam's advantage is iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Overvam sells 2 in-app purchases, starting at $24.99 per month. TrailCore Radar asks for nothing beyond the download.

Overvam ships an update every 2 days, TrailCore Radar every 4 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Overvam | TrailCore Radar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Subscription | — |
| Size | 118 MB | 26 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [7 Watts per Kilo Sarl](https://appshunter.io/developer/1707922835) | [GIANFRANCO MOLLO](https://appshunter.io/developer/6778118097) |

## What reviewers say

### Overvam

[App page](https://appshunter.io/ios/app/overvam/id6466878117)

This app offers a unique approach to cycling training, focusing on personalized adjustments to body weight, training, and metabolism. It aims to enhance your power-to-weight ratio, W/Kg, overall health, and VAM.

**Highlights:** Personalized training system, Body weight adjustment, Metabolism improvement, Power-to-weight ratio enhancement, VAM improvement

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $24.99 | per month |
| Yearly subscription | $249.00 | per year |


### TrailCore Radar

[App page](https://appshunter.io/ios/app/trailcore-radar/id6778118095)

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

**In-app purchases:** none


## Frequently asked questions

### Is Overvam free?

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

### Is TrailCore Radar free?

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

### Do Overvam or TrailCore Radar have ads?

Neither Overvam nor TrailCore Radar shows ads.

### Which is updated more often, Overvam or TrailCore Radar?

Overvam ships an update every 2 days, and TrailCore Radar every 4 days. Most recently, Overvam was updated on October 16, 2026 and TrailCore Radar on October 10, 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.*