# Claremont USD vs Scuba Certification

The clearest difference is price: Claremont USD at Free against Scuba Certification's $9.99. Scuba Certification's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On update cadence, ads and in-app purchases there is nothing between them.

Claremont USD is free to download; Scuba Certification costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Claremont USD ships an update every 19 months, Scuba Certification every 13 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Claremont USD | Scuba Certification |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 13 months** |
| Size | 144 MB | 46 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Claremont Unified School District](https://appshunter.io/developer/1697552760) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Claremont USD

[App page](https://appshunter.io/ios/app/claremont-usd/id6451324307)

**In-app purchases:** none


### Scuba Certification

[App page](https://appshunter.io/ios/app/scuba-certification/id6464329880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Claremont USD free?

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

### Is Scuba Certification free?

Scuba Certification costs $9.99, with no in-app purchases.

### Do Claremont USD or Scuba Certification have ads?

Neither Claremont USD nor Scuba Certification shows ads.

### Which is updated more often, Claremont USD or Scuba Certification?

Claremont USD ships an update every 19 months, and Scuba Certification every 13 months. Most recently, Claremont USD was updated on October 7, 2026 and Scuba Certification on September 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.*