# Spinder vs Trinity College Perth

The clearest difference is review sentiment: Spinder at 100% against Trinity College Perth's 0%. Spinder also leads on update cadence (every 5 months vs every 21 months). 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.

Spinder ships an update every 5 months, Trinity College Perth every 21 months. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Spinder | Trinity College Perth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/spinder/id1087661289/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 64 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [arludo Pty Ltd](https://appshunter.io/developer/1023251086) | [Christian Brothers Trinity College](https://appshunter.io/developer/1341997127) |

## What reviewers say

### Spinder

[App page](https://appshunter.io/ios/app/spinder/id1087661289)

This educational app uses a fun, interactive game to teach users about correlated selection and how traits influence evolution. By swiping on virtual spiders, players learn about the impact of different trait values on population phenotypes.

**Highlights:** Interactive spider trait customization, Learn correlated selection concepts, Explore trait value impact on evolution, Intuitive science concept interface, Test different selection ideas

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

**In-app purchases:** none


### Trinity College Perth

[App page](https://appshunter.io/ios/app/trinity-college-perth/id1515643844)

Stay connected with your school community. Receive instant updates, important notices, and school newsletters directly to your device. Easily access event information and contact details.

**Highlights:** Instant school updates, Push notifications for urgent notices, School calendar with event details, Electronic newsletter access, Quick contact directory, Customizable notification settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spinder free?

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

### Is Trinity College Perth free?

Trinity College Perth is free to download, with no in-app purchases.

### Do Spinder or Trinity College Perth have ads?

Neither Spinder nor Trinity College Perth shows ads.

### Which is updated more often, Spinder or Trinity College Perth?

Spinder ships an update every 5 months, and Trinity College Perth every 21 months. Most recently, Spinder was updated on October 10, 2026 and Trinity College Perth on October 9, 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.*