# IPSD 204 Connect vs TopsOJ

The clearest difference is update cadence: TopsOJ at every 2 weeks against IPSD 204 Connect's every 2 months. TopsOJ also leads on iOS requirement (13.0 vs 15.5). 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.

IPSD 204 Connect ships an update every 2 months, TopsOJ every 2 weeks. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IPSD 204 Connect | TopsOJ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 78 MB | 23 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indian Prairie Community Unit School District](https://appshunter.io/developer/825797518) | [Jikai Chen](https://appshunter.io/developer/1872766929) |

## What reviewers say

### IPSD 204 Connect

[App page](https://appshunter.io/ios/app/ipsd-204-connect/id6747454515)

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

**In-app purchases:** none


### TopsOJ

[App page](https://appshunter.io/ios/app/topsoj/id6758404876)

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

**In-app purchases:** none


## Frequently asked questions

### Is IPSD 204 Connect free?

IPSD 204 Connect is free to download, with no in-app purchases.

### Is TopsOJ free?

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

### Do IPSD 204 Connect or TopsOJ have ads?

Neither IPSD 204 Connect nor TopsOJ shows ads.

### Which is updated more often, IPSD 204 Connect or TopsOJ?

IPSD 204 Connect ships an update every 2 months, and TopsOJ every 2 weeks. Most recently, IPSD 204 Connect was updated on September 28, 2026 and TopsOJ on October 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.*