# North Daviess Knights vs OPSRC

The clearest difference is update cadence: OPSRC at every 3 months against North Daviess Knights's every 13 months. 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.

North Daviess Knights ships an update every 13 months, OPSRC every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | North Daviess Knights | OPSRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Size | 117 MB | 143 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [North Daviess R-III School District](https://appshunter.io/developer/1582828664) | [Oklahoma Public School Resource Center](https://appshunter.io/developer/1757000714) |

## What reviewers say

### North Daviess Knights

[App page](https://appshunter.io/ios/app/north-daviess-knights/id1582828662)

**In-app purchases:** none


### OPSRC

[App page](https://appshunter.io/ios/app/opsrc/id6538714688)

**In-app purchases:** none


## Frequently asked questions

### Is North Daviess Knights free?

North Daviess Knights is free to download, with no in-app purchases.

### Is OPSRC free?

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

### Do North Daviess Knights or OPSRC have ads?

Neither North Daviess Knights nor OPSRC shows ads.

### Which is updated more often, North Daviess Knights or OPSRC?

North Daviess Knights ships an update every 13 months, and OPSRC every 3 months. Most recently, North Daviess Knights was updated on November 3, 2026 and OPSRC on November 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.*