# LowGrav vs Vertly

The clearest difference is in-app purchases: LowGrav at none against Vertly's 4. LowGrav also leads on rating (5.0 vs 4.8). Vertly's advantage is update cadence (monthly vs every 4 months) and ratings volume (4 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Vertly sells 4 in-app purchases, starting at $6.99 per month. LowGrav asks for nothing beyond the download.

LowGrav holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

LowGrav ships an update every 4 months, Vertly monthly. The most recent releases landed on October 4, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LowGrav | Vertly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lowgrav/id6758868420/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/vertly/id6790651911/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 2 MB | 56 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brian Litwin](https://appshunter.io/developer/1287204045) | [Cameron Hazzard](https://appshunter.io/developer/6789322981) |

## 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


### Vertly

[App page](https://appshunter.io/ios/app/vertly/id6790651911)

This app offers personalized vertical jump training guided by an AI coach. It provides smart training plans, tracks progress with an altimeter-like feature, and includes a weight room log. Users can earn collectible cards as they improve their jumping ability.

**Highlights:** AI vertical jump coach, Personalized training plans, Progress tracking with altimeter, Weight room and lift log, Dunk collection cards, Smart, efficient training

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze | $6.99 | per month |
| Silver | $9.99 | per month |
| Gold | $29.99 | per month |
| Silver Yearly | $79.99 | per year |


## Frequently asked questions

### Is LowGrav free?

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

### Is Vertly free?

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

### Which has better reviews, LowGrav or Vertly?

LowGrav is rated higher. LowGrav averages 5.0 out of 5 from 1 ratings, while Vertly averages 4.8 from 4 ratings.

### Do LowGrav or Vertly have ads?

Neither LowGrav nor Vertly shows ads.

### Which is updated more often, LowGrav or Vertly?

LowGrav ships an update every 4 months, and Vertly monthly. Most recently, LowGrav was updated on October 4, 2026 and Vertly on September 19, 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.*