# WMU SRC vs LBS Kalamazoo

The clearest difference is update cadence: LBS Kalamazoo at every 2 months against WMU SRC's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

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

WMU SRC ships an update every 19 months, LBS Kalamazoo every 2 months. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | WMU SRC | LBS Kalamazoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 62 MB | 121 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Western Michigan University](https://appshunter.io/developer/432756502) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### WMU SRC

[App page](https://appshunter.io/ios/app/wmu-src/id1670749163)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### LBS Kalamazoo

[App page](https://appshunter.io/ios/app/lbs-kalamazoo/id6786844737)

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

**In-app purchases:** none


## Frequently asked questions

### Is WMU SRC free?

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

### Is LBS Kalamazoo free?

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

### Do WMU SRC or LBS Kalamazoo have ads?

Neither WMU SRC nor LBS Kalamazoo shows ads.

### Which is updated more often, WMU SRC or LBS Kalamazoo?

WMU SRC ships an update every 19 months, and LBS Kalamazoo every 2 months. Most recently, WMU SRC was updated on October 27, 2026 and LBS Kalamazoo on October 11, 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.*