# Carousel Mobile vs Hazmat Class A Exam Prep JP

The clearest difference is ads: Carousel Mobile at none against Hazmat Class A Exam Prep JP's shown. Carousel Mobile also leads on iOS requirement (11.0 vs 16). Hazmat Class A Exam Prep JP's advantage is update cadence (monthly vs every 3 months). On price, 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.

Carousel Mobile ships an update every 3 months, Hazmat Class A Exam Prep JP monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Carousel Mobile | Hazmat Class A Exam Prep JP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/carousel-mobile/id543698962/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 17 MB | 15 MB |
| Requires iOS | **11.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTM Recognition](https://appshunter.io/developer/461457414) | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) |

## What reviewers say

### Carousel Mobile

[App page](https://appshunter.io/ios/app/carousel-mobile/id543698962)

Recognize colleagues from anywhere with this app. Send and view recognition, e-cards, and check upcoming work anniversaries and birthdays. Share achievements on social media.

**Highlights:** Send recognition to co-workers, View earned recognition, Send e-cards, Check anniversaries and birthdays, Share recognition on social media

**Features:** macOS Compatibility

**In-app purchases:** none


### Hazmat Class A Exam Prep JP

[App page](https://appshunter.io/ios/app/hazmat-class-a-exam-prep-jp/id6782110735)

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

**In-app purchases:** none


## Frequently asked questions

### Is Carousel Mobile free?

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

### Is Hazmat Class A Exam Prep JP free?

Hazmat Class A Exam Prep JP is free to download, with no in-app purchases.

### Do Carousel Mobile or Hazmat Class A Exam Prep JP have ads?

Hazmat Class A Exam Prep JP shows ads; Carousel Mobile does not.

### Which is updated more often, Carousel Mobile or Hazmat Class A Exam Prep JP?

Carousel Mobile ships an update every 3 months, and Hazmat Class A Exam Prep JP monthly. Most recently, Carousel Mobile was updated on October 24, 2026 and Hazmat Class A Exam Prep JP 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.*