# LSSI vs iThrive Space

The clearest difference is in-app purchases: iThrive Space at none against LSSI's 10. iThrive Space also leads on iOS requirement (13.4 vs 15.5). LSSI's advantage is update cadence (fortnightly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. LSSI sells 8 in-app purchases, starting at $9.99 per month. iThrive Space asks for nothing beyond the download.

LSSI ships an update fortnightly, iThrive Space every 8 months. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LSSI | iThrive Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lssi/id1615149540/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 28 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lean Six Sigma Institute](https://appshunter.io/developer/1608279942) | [BDAY, LLC](https://appshunter.io/developer/1624477842) |

## What reviewers say

### LSSI

[App page](https://appshunter.io/ios/app/lssi/id1615149540)

Connect with professionals globally, join groups, and participate in Master Classes. Access practical tools, guidelines, and courses, and discover job opportunities. Share your business case studies and enhance your professional development.

**Highlights:** Global professional networking, Join and create discussion groups, Participate in Master Classes, Access practical tools and guidelines, Read and share business case studies, Job opportunity search

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LSSI Pro Membership | $9.99 | per month |
| LSSI Premium Membership | $99.99 | per month |
| Lean Management Certification | $199.99 | one-time |
| LSS White Belt Certification | $199.99 | one-time |
| LSS Yellow Belt Certification | $499.99 | one-time |
| LSS Green Belt Certification | $699.99 | one-time |
| LSS Black Belt Certification | $799.99 | one-time |
| LSS Green Belt Certification | $799.99 | one-time |


### iThrive Space

[App page](https://appshunter.io/ios/app/ithrive-space/id1624477840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LSSI free?

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

### Is iThrive Space free?

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

### Do LSSI or iThrive Space have ads?

Neither LSSI nor iThrive Space shows ads.

### Which is updated more often, LSSI or iThrive Space?

LSSI ships an update fortnightly, and iThrive Space every 8 months. Most recently, LSSI was updated on September 3, 2026 and iThrive Space 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.*