# Shepherd LMS vs Circadia Scholar Library

The clearest difference is update cadence: Shepherd LMS at every 2 days against Circadia Scholar Library's weekly. 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.

Shepherd LMS ships an update every 2 days, Circadia Scholar Library weekly. Both last shipped on October 10, 2026.

## The numbers

| Metric | Shepherd LMS | Circadia Scholar Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 25 MB | 44 MB |
| Requires iOS | **13.0** | 14.7 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shepherd Technologies](https://appshunter.io/developer/1441460017) | [Circadia by Dr. Pugliese, Inc.](https://appshunter.io/developer/1827403830) |

## What reviewers say

### Shepherd LMS

[App page](https://appshunter.io/ios/app/shepherd-lms/id6747309003)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circadia Scholar Library

[App page](https://appshunter.io/ios/app/circadia-scholar-library/id6748806678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shepherd LMS free?

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

### Is Circadia Scholar Library free?

Circadia Scholar Library is free to download, with no in-app purchases.

### Do Shepherd LMS or Circadia Scholar Library have ads?

Neither Shepherd LMS nor Circadia Scholar Library shows ads.

### Which is updated more often, Shepherd LMS or Circadia Scholar Library?

Shepherd LMS ships an update every 2 days, and Circadia Scholar Library weekly. Most recently, Shepherd LMS was updated on October 10, 2026 and Circadia Scholar Library on October 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.*