# Competency.AI vs Dietitian Exam Prep 2026

The clearest difference is in-app purchases: Competency.AI at none against Dietitian Exam Prep 2026's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dietitian Exam Prep 2026 sells 10 in-app purchases, starting at $8.99 per 7 days. Competency.AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Competency.AI | Dietitian Exam Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (35 ratings)](https://appshunter.io/ios/app/dietitian-exam-prep-2026/id6467928317/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 61 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Education Management Solution Inc.](https://appshunter.io/developer/568139782) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Competency.AI

[App page](https://appshunter.io/ios/app/competencyai/id1495785176)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dietitian Exam Prep 2026

[App page](https://appshunter.io/ios/app/dietitian-exam-prep-2026/id6467928317)

Prepare for the CDR Registered Dietitian (RD) Exam with comprehensive study materials, realistic practice tests, and customizable flashcards. Track your progress, develop exam strategies, and create targeted study plans to boost confidence and achieve success.

**Highlights:** Comprehensive study materials, Realistic practice tests, Customizable flashcards, Progress tracking, Exam strategies, Targeted study plans

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dietitian Weekly Full Access | $8.99 | per 7 days |
| CDR RD Weekly Full Access | $9.99 | per 7 days |
| CDR RD Monthly Full Access | $19.99 | per month |
| CDR RD Monthly Full Access | $19.99 | per month |
| Dietitian Monthly Full Access | $24.99 | per month |
| Dietitian Monthly Full Access | $24.99 | per month |
| RD Quarterly Full Access | $39.99 | per 3 months |
| RD Semiannual Full Access | $69.99 | per 6 months |
| RD Annual Full Access | $99.99 | per year |
| RD Annual Full Access | $99.99 | per year |


## Frequently asked questions

### Is Competency.AI free?

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

### Is Dietitian Exam Prep 2026 free?

Dietitian Exam Prep 2026 is free to download, with in-app purchases available.

### Do Competency.AI or Dietitian Exam Prep 2026 have ads?

Neither Competency.AI nor Dietitian Exam Prep 2026 shows ads.

### Which is updated more often, Competency.AI or Dietitian Exam Prep 2026?

Competency.AI ships an update every 2 months, and Dietitian Exam Prep 2026 every 2 months. Most recently, Competency.AI was updated on November 7, 2026 and Dietitian Exam Prep 2026 on November 3, 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.*