# LEAN 4 LIFE vs Kilo Training Systems

The clearest difference is in-app purchases: Kilo Training Systems at none against LEAN 4 LIFE's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LEAN 4 LIFE sells 1 in-app purchase, starting at $250.00 per month. Kilo Training Systems asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | LEAN 4 LIFE | Kilo Training Systems |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 52 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Harry Knights Coaching Ltd](https://appshunter.io/developer/1682979766) | [kilo training systems limited](https://appshunter.io/developer/1738491546) |

## What reviewers say

### LEAN 4 LIFE

[App page](https://appshunter.io/ios/app/lean-4-life/id6447918066)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $250.00 | per month |


### Kilo Training Systems

[App page](https://appshunter.io/ios/app/kilo-training-systems/id6480216990)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LEAN 4 LIFE free?

LEAN 4 LIFE is free to download, with in-app purchases available.

### Is Kilo Training Systems free?

Kilo Training Systems is free to download, with no in-app purchases.

### Do LEAN 4 LIFE or Kilo Training Systems have ads?

Neither LEAN 4 LIFE nor Kilo Training Systems shows ads.

### Which is updated more often, LEAN 4 LIFE or Kilo Training Systems?

LEAN 4 LIFE ships an update monthly, and Kilo Training Systems monthly. Most recently, LEAN 4 LIFE was updated on October 7, 2026 and Kilo Training Systems 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.*