# US First Aid CPR Test vs CA School Bus Exam Prep

The clearest difference is update cadence: US First Aid CPR Test at every 4 days against CA School Bus Exam Prep's every 3 weeks. US First Aid CPR Test also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. US First Aid CPR Test sells 4 in-app purchases, starting at $6.99 per 7 days and CA School Bus Exam Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

US First Aid CPR Test ships an update every 4 days, CA School Bus Exam Prep every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | US First Aid CPR Test | CA School Bus Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/ca-school-bus-exam-prep/id6784749427/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) | [MARIO MAURICE MARION](https://appshunter.io/developer/6784749429) |

## What reviewers say

### US First Aid CPR Test

[App page](https://appshunter.io/ios/app/us-first-aid-cpr-test/id6774034793)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US First Aid Full Access | $6.99 | per 7 days |
| US First Aid Full Access | $16.99 | per month |
| US First Aid Full Access | $39.99 | per 3 months |
| Unlock Full Access | $4.99 | one-time |


### CA School Bus Exam Prep

[App page](https://appshunter.io/ios/app/ca-school-bus-exam-prep/id6784749427)

Prepare for your California school bus driver exam with this comprehensive study and quiz app. It offers topic-based study, randomized quizzes, flashcards, and full practice exams to track your progress. A free demo is available, with an optional full unlock for complete access.

**Highlights:** Study by California school bus topic, Quiz Mode with randomized questions, Flashcards for quick review, Full practice exam options, Progress and accuracy tracking, Optional full unlock

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $6.99 | one-time |


## Frequently asked questions

### Is US First Aid CPR Test free?

US First Aid CPR Test is free to download, with in-app purchases available.

### Is CA School Bus Exam Prep free?

CA School Bus Exam Prep is free to download, with in-app purchases available.

### Do US First Aid CPR Test or CA School Bus Exam Prep have ads?

Neither US First Aid CPR Test nor CA School Bus Exam Prep shows ads.

### Which is updated more often, US First Aid CPR Test or CA School Bus Exam Prep?

US First Aid CPR Test ships an update every 4 days, and CA School Bus Exam Prep every 3 weeks. Most recently, US First Aid CPR Test was updated on October 24, 2026 and CA School Bus Exam Prep on October 24, 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.*