# SLII® vs Maximus Events

The clearest difference is update cadence: Maximus Events at weekly against SLII®'s every 3 weeks. SLII®'s advantage is device support (3 vs 1) and iOS requirement (12.4 vs 16.5.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SLII® ships an update every 3 weeks, Maximus Events weekly. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SLII® | Maximus Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (28 ratings)](https://appshunter.io/ios/app/slii/id536473591/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 47 MB | 46 MB |
| Requires iOS | **12.4** | 16.5.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Ken Blanchard Companies](https://appshunter.io/developer/417829677) | [MAXIMUS, Inc](https://appshunter.io/developer/510310528) |

## What reviewers say

### SLII®

[App page](https://appshunter.io/ios/app/slii/id536473591)

This reference tool helps leaders and team members apply the SLII Model to improve relationships and performance. It provides guidance for critical leadership moments, offering diagnostic tools and actionable tips.

**Highlights:** Diagnosis wizard for development levels, Actionable tips for SLII principles, Interactive SLII Model visualization, On-demand expanded information, Guidance for leadership conversations

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

**In-app purchases:** none


### Maximus Events

[App page](https://appshunter.io/ios/app/maximus-events/id6747172943)

**In-app purchases:** none


## Frequently asked questions

### Is SLII® free?

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

### Is Maximus Events free?

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

### Do SLII® or Maximus Events have ads?

Neither SLII® nor Maximus Events shows ads.

### Which is updated more often, SLII® or Maximus Events?

SLII® ships an update every 3 weeks, and Maximus Events weekly. Most recently, SLII® was updated on September 29, 2026 and Maximus Events on October 2, 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.*