# USD 398 vs USD 447

USD 398 and USD 447 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | USD 398 | USD 447 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 112 MB | 143 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peabody-Burns USD 398](https://appshunter.io/developer/1491518898) | [Unified School District 447 Cherryvale](https://appshunter.io/developer/1687562485) |

## What reviewers say

### USD 398

[App page](https://appshunter.io/ios/app/usd-398/id1491518899)

**In-app purchases:** none


### USD 447

[App page](https://appshunter.io/ios/app/usd-447/id6449045794)

**In-app purchases:** none


## Frequently asked questions

### Is USD 398 free?

USD 398 is free to download, with no in-app purchases.

### Is USD 447 free?

USD 447 is free to download, with no in-app purchases.

### Do USD 398 or USD 447 have ads?

Neither USD 398 nor USD 447 shows ads.

### Which is updated more often, USD 398 or USD 447?

USD 398 ships an update every 3 months, and USD 447 every 3 months. Most recently, USD 398 was updated on October 22, 2026 and USD 447 on October 20, 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.*