# LowGrav vs VertiRoo Vertical Jump Trainer

The clearest difference is in-app purchases: LowGrav at none against VertiRoo Vertical Jump Trainer's 2. LowGrav also leads on iOS requirement (15.0 vs 17.0). VertiRoo Vertical Jump Trainer's advantage is update cadence (every 8 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. VertiRoo Vertical Jump Trainer sells 2 in-app purchases, starting at $4.99 per 7 days. LowGrav asks for nothing beyond the download.

LowGrav ships an update every 4 months, VertiRoo Vertical Jump Trainer every 8 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | LowGrav | VertiRoo Vertical Jump Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lowgrav/id6758868420/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 2 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brian Litwin](https://appshunter.io/developer/1287204045) | [Uriel Suissa](https://appshunter.io/developer/1887835712) |

## What reviewers say

### LowGrav

[App page](https://appshunter.io/ios/app/lowgrav/id6758868420)

This app uses your device's camera to accurately measure your vertical leap. It's a simple tool for athletes and fitness enthusiasts to track their jumping performance.

**Highlights:** Accurate vertical leap measurement, Camera-based tracking, Performance tracking, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### VertiRoo Vertical Jump Trainer

[App page](https://appshunter.io/ios/app/vertiroo-vertical-jump-trainer/id6790149759)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VertiRoo Pro — Weekly | $4.99 | per 7 days |
| Annual Premium | $49.99 | per year |


## Frequently asked questions

### Is LowGrav free?

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

### Is VertiRoo Vertical Jump Trainer free?

VertiRoo Vertical Jump Trainer is free to download, with in-app purchases available.

### Do LowGrav or VertiRoo Vertical Jump Trainer have ads?

Neither LowGrav nor VertiRoo Vertical Jump Trainer shows ads.

### Which is updated more often, LowGrav or VertiRoo Vertical Jump Trainer?

LowGrav ships an update every 4 months, and VertiRoo Vertical Jump Trainer every 8 days. Most recently, LowGrav was updated on November 5, 2026 and VertiRoo Vertical Jump Trainer on November 5, 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.*