# Campbell R vs OPSRC

Campbell R and OPSRC 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.

Campbell R ships an update every 2 months, OPSRC every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Campbell R | OPSRC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/campbell-r-ii-mo/id1582861008/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 132 MB | 143 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CAMPBELL R-II SCHOOL DISTRICT](https://appshunter.io/developer/1486907525) | [Oklahoma Public School Resource Center](https://appshunter.io/developer/1757000714) |

## What reviewers say

### Campbell R

[App page](https://appshunter.io/ios/app/campbell-r-ii-mo/id1582861008)

Stay informed about school district events, receive customized notifications for your student's activities, and access weekly cafeteria menus. The app also provides live updates from administration and a directory of staff contacts.

**Highlights:** Event calendar with sharing, Customizable student notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**Features:** Vision Pro support

**In-app purchases:** none


### OPSRC

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

**In-app purchases:** none


## Frequently asked questions

### Is Campbell R free?

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

### Is OPSRC free?

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

### Do Campbell R or OPSRC have ads?

Neither Campbell R nor OPSRC shows ads.

### Which is updated more often, Campbell R or OPSRC?

Campbell R ships an update every 2 months, and OPSRC every 3 months. Most recently, Campbell R was updated on November 3, 2026 and OPSRC on October 30, 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.*