# Cal Poly Library Self vs CatWise

The clearest difference is update cadence: CatWise at daily against Cal Poly Library Self's every 2 weeks. 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.

Cal Poly Library Self ships an update every 2 weeks, CatWise daily. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cal Poly Library Self | CatWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/catwise/id6772019033/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | — | Free |
| Size | 355 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [DeeDub Software LLC](https://appshunter.io/developer/293544974) |

## What reviewers say

### Cal Poly Library Self

[App page](https://appshunter.io/ios/app/cal-poly-library-self-checkout/id6751250020)

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

**In-app purchases:** none


### CatWise

[App page](https://appshunter.io/ios/app/catwise/id6772019033)

This app helps you find and care for cats. It offers quizzes, information on cat safety, and a community forum to share adoption stories. You can also find local shelters.

**Highlights:** Cat knowledge quizzes and flashcards, Information on toxic substances for cats, Community stories from cat parents, Nearby cat shelter locator, Cat care guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is Cal Poly Library Self free?

Cal Poly Library Self is free to download, with no in-app purchases.

### Is CatWise free?

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

### Do Cal Poly Library Self or CatWise have ads?

Neither Cal Poly Library Self nor CatWise shows ads.

### Which is updated more often, Cal Poly Library Self or CatWise?

Cal Poly Library Self ships an update every 2 weeks, and CatWise daily. Most recently, Cal Poly Library Self was updated on October 19, 2026 and CatWise on October 8, 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.*