# ADA Chairside Instructor vs NBDHE Exam Prep 2026

The clearest difference is review sentiment: ADA Chairside Instructor at 50% against NBDHE Exam Prep 2026's 0%. ADA Chairside Instructor also leads on in-app purchases (none vs 7). NBDHE Exam Prep 2026's advantage is rating (4.4 vs 3.3) and ratings volume (30 vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NBDHE Exam Prep 2026 sells 7 in-app purchases, starting at $8.49 per 3 months. ADA Chairside Instructor asks for nothing beyond the download.

NBDHE Exam Prep 2026 holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 8 and 30 respectively. Written reviews complicate that: 50% of ADA Chairside Instructor's written reviews are positive against 0% of NBDHE Exam Prep 2026's, so the app with the better star average is not the one people write more warmly about.

ADA Chairside Instructor ships an update every 7 months, NBDHE Exam Prep 2026 every 12 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ADA Chairside Instructor | NBDHE Exam Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/ada-chairside-instructor/id774623476/reviews) | **[4.4 (30 ratings)](https://appshunter.io/ios/app/nbdhe-exam-prep-2026/id1573904236/reviews)** |
| Number of ratings | 8 | **30** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 193 MB | 38 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [American Dental Association](https://appshunter.io/developer/430932814) | [Get Exam](https://appshunter.io/developer/1529117519) |

## What reviewers say

### ADA Chairside Instructor

[App page](https://appshunter.io/ios/app/ada-chairside-instructor/id774623476)

This application provides dental professionals with a comprehensive visual guide for patient education. It features over 250 full-color images and 25 animations covering a wide range of dental topics, from prevention to complex treatments. Users can draw on images, email them to patients, and access content across multiple devices.

**Highlights:** 250+ full-color dental images, 25 animations, Draw on images and email to patients, iCloud access across devices, Upload photos from Camera Roll, English and Spanish text, WiFi printing

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

**In-app purchases:** none


### NBDHE Exam Prep 2026

[App page](https://appshunter.io/ios/app/nbdhe-exam-prep-2026/id1573904236)

Prepare for your dental hygienist board exam with over 700 practice questions and flashcards. This app offers realistic exam simulations and covers all essential exam areas, updated for the latest guidelines. Study offline anytime, anywhere to master the material and pass your exam.

**Highlights:** 700+ exam-like questions, 700+ flashcards, Multiple practice exams, Covers all exam areas, Offline study mode, Updated for 2026 guidelines, Free updates

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 - Months Premium | $8.49 | per 3 months |
| 1 - Month Premium | $8.99 | per month |
| 1 Week Premium | $9.99 | per 7 days |
| 1 Month Premium | $15.99 | per month |
| 3 - Months Premium | $16.99 | per 3 months |
| 3 Months Premium | $35.99 | per 3 months |
| 12 - Months Premium | $39.99 | per year |


## Frequently asked questions

### Is ADA Chairside Instructor free?

ADA Chairside Instructor is free to download, with no in-app purchases.

### Is NBDHE Exam Prep 2026 free?

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

### Which has better reviews, ADA Chairside Instructor or NBDHE Exam Prep 2026?

NBDHE Exam Prep 2026 is rated higher. ADA Chairside Instructor averages 3.3 out of 5 from 8 ratings, while NBDHE Exam Prep 2026 averages 4.4 from 30 ratings.

### Do ADA Chairside Instructor or NBDHE Exam Prep 2026 have ads?

Neither ADA Chairside Instructor nor NBDHE Exam Prep 2026 shows ads.

### Which is updated more often, ADA Chairside Instructor or NBDHE Exam Prep 2026?

ADA Chairside Instructor ships an update every 7 months, and NBDHE Exam Prep 2026 every 12 months. Most recently, ADA Chairside Instructor was updated on November 7, 2026 and NBDHE 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.*