# School Chest vs IJAS

The clearest difference is update cadence: IJAS at every 3 days against School Chest's every 2 weeks. School Chest's advantage is iOS requirement (13.0 vs 17.6). 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.

School Chest ships an update every 2 weeks, IJAS every 3 days. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | School Chest | IJAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (14 ratings)](https://appshunter.io/ios/app/ijas/id6477354848/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 21 MB | 50 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reelate LLC](https://appshunter.io/developer/1481864248) | [Praveen Boopathy](https://appshunter.io/developer/1729082828) |

## What reviewers say

### School Chest

[App page](https://appshunter.io/ios/app/school-chest/id1613366657)

**In-app purchases:** none


### IJAS

[App page](https://appshunter.io/ios/app/ijas/id6477354848)

This app provides information and updates for the Illinois Junior Academy of Science, the state's premier science fair event. It serves as a central hub for participants and attendees to access details about the fair.

**Highlights:** Event information, State science fair details, Participant updates, Event dates and location

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is School Chest free?

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

### Is IJAS free?

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

### Do School Chest or IJAS have ads?

Neither School Chest nor IJAS shows ads.

### Which is updated more often, School Chest or IJAS?

School Chest ships an update every 2 weeks, and IJAS every 3 days. Most recently, School Chest was updated on October 20, 2026 and IJAS on October 12, 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.*