# CEAMS vs NMC CBT Exam by Rocket Prep

The clearest difference is in-app purchases: CEAMS at none against NMC CBT Exam by Rocket Prep's 6. CEAMS also leads on update cadence (monthly vs every 3 months) and iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. NMC CBT Exam by Rocket Prep sells 6 in-app purchases, starting at $5.99 per 7 days. CEAMS asks for nothing beyond the download.

CEAMS ships an update monthly, NMC CBT Exam by Rocket Prep every 3 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CEAMS | NMC CBT Exam by Rocket Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ceams/id1264328237/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 18 MB | 42 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Colorado State University](https://appshunter.io/developer/527760765) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### CEAMS

[App page](https://appshunter.io/ios/app/ceams/id1264328237)

This app controls a specialized air sampler developed for a research project. It allows users to connect their iOS device to the sensor via Bluetooth for data collection and management.

**Highlights:** Bluetooth sensor pairing, iOS low energy connection, Air sampler control, Research project data management

**Features:** macOS Compatibility

**In-app purchases:** none


### NMC CBT Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/nmc-cbt-exam-by-rocket-prep/id6762261355)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NMC_CBT Weekly Full Access | $5.99 | per 7 days |
| NMC_CBT Monthly Full Access | $14.99 | per month |
| NMC_CBT Monthly Full Access | $14.99 | per month |
| NMC_CBT_mock_tries_1 | $4.99 | one-time |
| NMC_CBT_mock_tries_3 | $9.99 | one-time |
| NMC_CBT_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is CEAMS free?

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

### Is NMC CBT Exam by Rocket Prep free?

NMC CBT Exam by Rocket Prep is free to download, with in-app purchases available.

### Do CEAMS or NMC CBT Exam by Rocket Prep have ads?

Neither CEAMS nor NMC CBT Exam by Rocket Prep shows ads.

### Which is updated more often, CEAMS or NMC CBT Exam by Rocket Prep?

CEAMS ships an update monthly, and NMC CBT Exam by Rocket Prep every 3 months. Most recently, CEAMS was updated on November 2, 2026 and NMC CBT Exam by Rocket Prep on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*