# ABO NOCE Practice Test Prep vs ISDT CDO

The clearest difference is in-app purchases: ISDT CDO at none against ABO NOCE Practice Test Prep's 1. ABO NOCE Practice Test Prep's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ABO NOCE Practice Test Prep sells 1 one-off in-app purchase. ISDT CDO asks for nothing beyond the download.

## The numbers

| Metric | ABO NOCE Practice Test Prep | ISDT CDO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (8 ratings)](https://appshunter.io/ios/app/abo-noce-practice-test-prep/id1492693131/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOON MOUNTAIN INC](https://appshunter.io/developer/1555760990) | [INSTITUTE OF SKILL DEVELOPMENT AND TRAINING PRIVATE LIMITED](https://appshunter.io/developer/1715324205) |

## What reviewers say

### ABO NOCE Practice Test Prep

[App page](https://appshunter.io/ios/app/abo-noce-practice-test-prep/id1492693131)

Prepare for your optician competency exam with over 500 practice questions. This app uses a proprietary "chunking" learning technique to aid memorization and retention. Try 10 free questions daily before upgrading to the full version.

**Highlights:** Over 500 practice questions, Proprietary "chunking" learning technique, 10 free questions daily, Pass or its free guarantee, Developed by educators

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ABO NOCE Practice Test Premium | $9.99 | one-time |


### ISDT CDO

[App page](https://appshunter.io/ios/app/isdt-cdo/id6471426302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABO NOCE Practice Test Prep free?

ABO NOCE Practice Test Prep is free to download, with in-app purchases available.

### Is ISDT CDO free?

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

### Do ABO NOCE Practice Test Prep or ISDT CDO have ads?

Neither ABO NOCE Practice Test Prep nor ISDT CDO shows ads.

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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.*