# LSSI vs MuniServicePro

The clearest difference is in-app purchases: MuniServicePro at none against LSSI's 10. LSSI's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

LSSI ships an update fortnightly, MuniServicePro every 2 months. The most recent releases landed on October 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LSSI | MuniServicePro |
| --- | --- | --- |
| 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 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 52 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lean Six Sigma Institute](https://appshunter.io/developer/1608279942) | [munibilling](https://appshunter.io/developer/1707032935) |

## 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 |


### MuniServicePro

[App page](https://appshunter.io/ios/app/muniservicepro/id6502692665)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LSSI free?

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

### Is MuniServicePro free?

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

### Do LSSI or MuniServicePro have ads?

Neither LSSI nor MuniServicePro shows ads.

### Which is updated more often, LSSI or MuniServicePro?

LSSI ships an update fortnightly, and MuniServicePro every 2 months. Most recently, LSSI was updated on October 5, 2026 and MuniServicePro on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*