# OT/OTA Expert Prep vs OTA Practice Test Pro

The clearest difference is in-app purchases: OT/OTA Expert Prep at none against OTA Practice Test Pro's 1. OTA Practice Test Pro's advantage is update cadence (every 3 weeks vs every 20 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. OTA Practice Test Pro sells 1 one-off in-app purchase. OT/OTA Expert Prep asks for nothing beyond the download.

OT/OTA Expert Prep ships an update every 20 months, OTA Practice Test Pro every 3 weeks. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OT/OTA Expert Prep | OTA Practice Test Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (6 ratings)](https://appshunter.io/ios/app/otota-expert-prep/id1602661731/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 47 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prayas Panchuri](https://appshunter.io/developer/1602661733) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### OT/OTA Expert Prep

[App page](https://appshunter.io/ios/app/otota-expert-prep/id1602661731)

Prepare effectively and affordably for the NBCOT® exam. This application provides comprehensive study materials to help you pass your certification test.

**Highlights:** NBCOT® exam preparation, Effective study methods, Affordable pricing, Comprehensive study materials

**Features:** macOS Compatibility

**In-app purchases:** none


### OTA Practice Test Pro

[App page](https://appshunter.io/ios/app/ota-practice-test-pro/id6740814313)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is OT/OTA Expert Prep free?

OT/OTA Expert Prep is free to download, with no in-app purchases.

### Is OTA Practice Test Pro free?

OTA Practice Test Pro is free to download, with in-app purchases available.

### Do OT/OTA Expert Prep or OTA Practice Test Pro have ads?

Neither OT/OTA Expert Prep nor OTA Practice Test Pro shows ads.

### Which is updated more often, OT/OTA Expert Prep or OTA Practice Test Pro?

OT/OTA Expert Prep ships an update every 20 months, and OTA Practice Test Pro every 3 weeks. Most recently, OT/OTA Expert Prep was updated on September 24, 2026 and OTA Practice Test Pro on October 7, 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.*