# Zunos vs SLII®

The clearest difference is review sentiment: SLII® at 58% against Zunos's 32%. SLII® also leads on rating (3.3 vs 3.0) and update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, 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® holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 38 and 28 respectively. Written reviews point the same way: 32% of Zunos's written reviews are positive against 58% of SLII®'s.

Zunos ships an update every 6 weeks, SLII® every 3 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Zunos | SLII® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (38 ratings)](https://appshunter.io/ios/app/zunos/id509405556/reviews) | **[3.3 (28 ratings)](https://appshunter.io/ios/app/slii/id536473591/reviews)** |
| Number of ratings | **38** | 28 |
| Positive reviews | 32.3% of reviews | **58.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 160 MB | 47 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zunos Technologies Pty Ltd](https://appshunter.io/developer/509405559) | [The Ken Blanchard Companies](https://appshunter.io/developer/417829677) |

## What reviewers say

### Zunos

[App page](https://appshunter.io/ios/app/zunos/id509405556)

Enhance your skills and prepare for any situation with adaptive learning paths and immersive AR/VR experiences. Access just-in-time training to stay prepared for customer interactions.

**Highlights:** Adaptive learning paths, AR/VR experiences, Just-in-time learning, Sales coaching, Professional development

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Zunos free?

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

### Is SLII® free?

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

### Which has better reviews, Zunos or SLII®?

SLII® is rated higher. Zunos averages 3.0 out of 5 from 38 ratings, while SLII® averages 3.3 from 28 ratings.

### Do Zunos or SLII® have ads?

Neither Zunos nor SLII® shows ads.

### Which is updated more often, Zunos or SLII®?

Zunos ships an update every 6 weeks, and SLII® every 3 weeks. Most recently, Zunos was updated on September 21, 2026 and SLII® on September 10, 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.*