# Pendulum Digital vs Pro in HRi Exam Prep

The clearest difference is rating: Pro in HRi Exam Prep at 5.0 against Pendulum Digital's 3.0. Pendulum Digital's advantage is in-app purchases (none vs 9) and update cadence (every 2 weeks vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Pro in HRi Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Pendulum Digital asks for nothing beyond the download.

Pro in HRi Exam Prep holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Pendulum Digital ships an update every 2 weeks, Pro in HRi Exam Prep every 5 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Pendulum Digital | Pro in HRi Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/pendulum-digital/id6475202766/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro-in-hri-exam-prep/id6737814363/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pendulum Digital Limited](https://appshunter.io/developer/1716317965) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Pendulum Digital

[App page](https://appshunter.io/ios/app/pendulum-digital/id6475202766)

This app aims to enhance early childhood education by digitally connecting educators and parents. It promotes efficient learning processes and encourages active parental involvement in a child's development and progress.

**Highlights:** Blended learning solution, Digital tools for early childhood education, Parental involvement in learning, Progress tracking for children, Digital school operations, Hands-on learning materials

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

**In-app purchases:** none


### Pro in HRi Exam Prep

[App page](https://appshunter.io/ios/app/pro-in-hri-exam-prep/id6737814363)

Prepare for your HR International certification exam with practice tests, a large question bank, and detailed explanations. Track your progress, create custom study plans, and simulate exam conditions to build confidence for your certification journey.

**Highlights:** Extensive question bank, Detailed explanations for answers, Progress tracking, Customizable study plans, Simulated exam mode, User-friendly interface, Continuous updates

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PHRi Weekly Full Access | $8.99 | per 7 days |
| PHRi Monthly Full Access | $24.99 | per month |
| PHRi Monthly Full Access | $24.99 | per month |
| PHRi Quarterly Full Access | $55.99 | per 3 months |
| PHRi Quarterly Full Access | $55.99 | per 3 months |
| PHRi Semiannual Full Access | $75.99 | per 6 months |
| PHRi Semiannual Full Access | $75.99 | per 6 months |
| PHRi Annual Full Access | $109.99 | per year |
| PHRi Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is Pendulum Digital free?

Pendulum Digital is free to download, with no in-app purchases.

### Is Pro in HRi Exam Prep free?

Pro in HRi Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, Pendulum Digital or Pro in HRi Exam Prep?

Pro in HRi Exam Prep is rated higher. Pendulum Digital averages 3.0 out of 5 from 1 ratings, while Pro in HRi Exam Prep averages 5.0 from 1 ratings.

### Do Pendulum Digital or Pro in HRi Exam Prep have ads?

Neither Pendulum Digital nor Pro in HRi Exam Prep shows ads.

### Which is updated more often, Pendulum Digital or Pro in HRi Exam Prep?

Pendulum Digital ships an update every 2 weeks, and Pro in HRi Exam Prep every 5 months. Most recently, Pendulum Digital was updated on September 24, 2026 and Pro in HRi Exam Prep on September 12, 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.*