# Statistics Calculator Plus vs CPHON Oncology Nursing Prep

The clearest difference is price: CPHON Oncology Nursing Prep at Free against Statistics Calculator Plus's $2.99. CPHON Oncology Nursing Prep also leads on update cadence (every 3 months vs every 23 months). Statistics Calculator Plus's advantage is in-app purchases (none vs 9) and chart position (#197 vs unranked). On ads, device support and iOS requirement there is nothing between them.

CPHON Oncology Nursing Prep is free to download; Statistics Calculator Plus costs $2.99 up front. CPHON Oncology Nursing Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Statistics Calculator Plus asks for nothing beyond the download.

Statistics Calculator Plus ships an update every 23 months, CPHON Oncology Nursing Prep every 3 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Statistics Calculator Plus | CPHON Oncology Nursing Prep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/cphon-oncology-nursing-prep/id6745407553/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#197** | — |
| Size | 1 MB | 51 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Statistics Calculator Plus

[App page](https://appshunter.io/ios/app/statistics-calculator-plus/id1632856633)

**Currently charting:** #197 Top Paid · Education (US App Store)

Instantly analyze data with this powerful calculator. It computes statistics, visualizes data with interactive histograms, and provides step-by-step explanations for every result. Ideal for students and educators working with numbers.

**Highlights:** Instant statistical calculations, Interactive histogram visualization, Step-by-step calculation breakdowns, Flexible data input methods, Random data generator, Built-in statistical reference

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

**In-app purchases:** none


### CPHON Oncology Nursing Prep

[App page](https://appshunter.io/ios/app/cphon-oncology-nursing-prep/id6745407553)

Prepare for the Certified Pediatric Hematology Oncology Nurse (CPHON) exam with a comprehensive test prep program. Access an extensive question bank, detailed explanations, and progress tracking to build confidence and master specialized nursing knowledge for success.

**Highlights:** Extensive CPHON-style question bank, Detailed explanations for each answer, Progress tracking and performance analysis, Customizable study plans, Simulated exam mode with timed tests, Continuously updated content for 2026 exam

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPHON Weekly Full Access | $8.99 | per 7 days |
| CPHON Monthly Full Access | $24.99 | per month |
| CPHON Monthly Full Access | $24.99 | per month |
| CPHON Quarterly Full Access | $49.99 | per 3 months |
| CPHON Quarterly Full Access | $49.99 | per 3 months |
| CPHON Semiannual Full Access | $75.99 | per 6 months |
| CPHON Semiannual Full Access | $79.99 | per 6 months |
| CPHON Annual Full Access | $109.99 | per year |
| CPHON Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Statistics Calculator Plus free?

Statistics Calculator Plus costs $2.99, with no in-app purchases.

### Is CPHON Oncology Nursing Prep free?

CPHON Oncology Nursing Prep is free to download, with in-app purchases available.

### Do Statistics Calculator Plus or CPHON Oncology Nursing Prep have ads?

Neither Statistics Calculator Plus nor CPHON Oncology Nursing Prep shows ads.

### Which is updated more often, Statistics Calculator Plus or CPHON Oncology Nursing Prep?

Statistics Calculator Plus ships an update every 23 months, and CPHON Oncology Nursing Prep every 3 months. Most recently, Statistics Calculator Plus was updated on October 27, 2026 and CPHON Oncology Nursing Prep on October 22, 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.*