# Montana Shared Catalog vs Tjowder

The clearest difference is rating: Tjowder at 5.0 against Montana Shared Catalog's 3.1. Tjowder also leads on update cadence (fortnightly vs every 4 months). Montana Shared Catalog's advantage is ratings volume (10 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Tjowder holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Montana Shared Catalog ships an update every 4 months, Tjowder fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Montana Shared Catalog | Tjowder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/montana-shared-catalog/id1539429817/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tjowder/id6479356789/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 50 MB | 374 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Montana State Library - Montana Shared Catalog](https://appshunter.io/developer/1539429819) | [Tjaarda Plas](https://appshunter.io/developer/1734036108) |

## What reviewers say

### Montana Shared Catalog

[App page](https://appshunter.io/ios/app/montana-shared-catalog/id1539429817)

Easily search and manage your library account on the go. Access the Montana Shared Catalog directly from your Apple device. Keep track of your borrowed items and explore the collection.

**Highlights:** Search library collection, Manage user account, Access from iPhone, iPad, iPod Touch, Explore catalog

**In-app purchases:** none


### Tjowder

[App page](https://appshunter.io/ios/app/tjowder/id6479356789)

Turn your recycling efforts into tangible rewards. This app encourages sustainable living by gamifying the process of recycling, making it a rewarding experience. Earn points and contribute to a greener planet.

**Highlights:** Recycle for rewards, Gamified recycling process, Sustainable living encouragement, Earn points, Contribute to a greener planet

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

**In-app purchases:** none


## Frequently asked questions

### Is Montana Shared Catalog free?

Montana Shared Catalog is free to download, with no in-app purchases.

### Is Tjowder free?

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

### Which has better reviews, Montana Shared Catalog or Tjowder?

Tjowder is rated higher. Montana Shared Catalog averages 3.1 out of 5 from 10 ratings, while Tjowder averages 5.0 from 3 ratings.

### Do Montana Shared Catalog or Tjowder have ads?

Neither Montana Shared Catalog nor Tjowder shows ads.

### Which is updated more often, Montana Shared Catalog or Tjowder?

Montana Shared Catalog ships an update every 4 months, and Tjowder fortnightly. Most recently, Montana Shared Catalog was updated on November 3, 2026 and Tjowder on November 4, 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.*