# Pacy Skill Development vs CertPrep

The clearest difference is in-app purchases: Pacy Skill Development at none against CertPrep's 10. Pacy Skill Development also leads on iOS requirement (15 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CertPrep sells 10 one-off in-app purchases. Pacy Skill Development asks for nothing beyond the download.

Pacy Skill Development ships an update fortnightly, CertPrep every 10 days. The most recent releases landed on September 15, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Pacy Skill Development | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 60 MB | 4 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pacy AB](https://appshunter.io/developer/1767581278) | [Waltsoft Inc](https://appshunter.io/developer/891505869) |

## What reviewers say

### Pacy Skill Development

[App page](https://appshunter.io/ios/app/pacy-skill-development/id6670788359)

**Features:** macOS Compatibility

**In-app purchases:** none


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-certification-exams/id6759506639)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SC-100 Cybersecurity Arch Pro | $9.99 | one-time |
| SC-300 Identity & Access Pro | $9.99 | one-time |
| AWS DevOps Professional | $9.99 | one-time |
| AWS Security Specialty | $9.99 | one-time |
| AWS Solutions Architect Assoc | $9.99 | one-time |
| AWS Developer Associate | $9.99 | one-time |
| AWS GenAI Professional | $9.99 | one-time |
| AWS Adv Networking | $9.99 | one-time |
| AWS Cloud Practitioner | $9.99 | one-time |
| AWS Data Engineer | $9.99 | one-time |


## Frequently asked questions

### Is Pacy Skill Development free?

Pacy Skill Development is free to download, with no in-app purchases.

### Is CertPrep free?

CertPrep is free to download, with in-app purchases available.

### Do Pacy Skill Development or CertPrep have ads?

Neither Pacy Skill Development nor CertPrep shows ads.

### Which is updated more often, Pacy Skill Development or CertPrep?

Pacy Skill Development ships an update fortnightly, and CertPrep every 10 days. Most recently, Pacy Skill Development was updated on September 15, 2026 and CertPrep on August 21, 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.*