# VECTOR Limitless Training vs GreenKey4Life

The clearest difference is in-app purchases: GreenKey4Life at none against VECTOR Limitless Training's 2. GreenKey4Life also leads on update cadence (every 4 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. VECTOR Limitless Training sells 2 in-app purchases, starting at $14.99 per month. GreenKey4Life asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for VECTOR Limitless Training against 5.0 for GreenKey4Life. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

VECTOR Limitless Training ships an update every 2 months, GreenKey4Life every 4 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | VECTOR Limitless Training | GreenKey4Life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/vector-limitless-training/id1509799748/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/greenkey4life/id6738720292/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 48 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kayezen, LLC](https://appshunter.io/developer/1509799747) | [Digital Auxilius](https://appshunter.io/developer/1681992132) |

## What reviewers say

### VECTOR Limitless Training

[App page](https://appshunter.io/ios/app/vector-limitless-training/id1509799748)

This app offers a vast array of training routines and exercise combinations designed for full-body or targeted workouts. It utilizes high-performance accessories to help users build strength, improve movement, and burn calories.

**Highlights:** Limitless training options, Hundreds of exercise combinations, Full body workouts, Targeted workouts, Sport specific resilience training, High performance accessory integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Yearly Subscription | $149.99 | per year |


### GreenKey4Life

[App page](https://appshunter.io/ios/app/greenkey4life/id6738720292)

This app enhances sleep quality by providing white noise and personalized environmental suggestions. It aims to revolutionize sleep habits by optimizing bedroom conditions for better rest.

**Highlights:** White noise for better sleep, Optimal bedroom temperature suggestions, Environmental setting recommendations, Sleep habit revolutionizing, Companion sleep app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VECTOR Limitless Training free?

VECTOR Limitless Training is free to download, with in-app purchases available.

### Is GreenKey4Life free?

GreenKey4Life is free to download, with no in-app purchases.

### Which has better reviews, VECTOR Limitless Training or GreenKey4Life?

VECTOR Limitless Training and GreenKey4Life are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do VECTOR Limitless Training or GreenKey4Life have ads?

Neither VECTOR Limitless Training nor GreenKey4Life shows ads.

### Which is updated more often, VECTOR Limitless Training or GreenKey4Life?

VECTOR Limitless Training ships an update every 2 months, and GreenKey4Life every 4 days. Most recently, VECTOR Limitless Training was updated on October 2, 2026 and GreenKey4Life on October 4, 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.*