# Mountain Ridge Sentinels vs UIAAA

Mountain Ridge Sentinels and UIAAA 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.

Mountain Ridge Sentinels ships an update every 3 weeks, UIAAA monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mountain Ridge Sentinels | UIAAA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 117 MB | 117 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jordan School District](https://appshunter.io/developer/1839510921) | [Utah Interscholastic Athletic Administrators Association](https://appshunter.io/developer/1880121829) |

## What reviewers say

### Mountain Ridge Sentinels

[App page](https://appshunter.io/ios/app/mountain-ridge-sentinels/id6753317102)

**In-app purchases:** none


### UIAAA

[App page](https://appshunter.io/ios/app/uiaaa/id6759676536)

**In-app purchases:** none


## Frequently asked questions

### Is Mountain Ridge Sentinels free?

Mountain Ridge Sentinels is free to download, with no in-app purchases.

### Is UIAAA free?

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

### Do Mountain Ridge Sentinels or UIAAA have ads?

Both Mountain Ridge Sentinels and UIAAA show ads.

### Which is updated more often, Mountain Ridge Sentinels or UIAAA?

Mountain Ridge Sentinels ships an update every 3 weeks, and UIAAA monthly. Most recently, Mountain Ridge Sentinels was updated on October 30, 2026 and UIAAA on October 28, 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.*