# CK Learning vs CDA Preschool Exam Test Prep

The clearest difference is in-app purchases: CK Learning at none against CDA Preschool Exam Test Prep's 9. CK Learning also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CDA Preschool Exam Test Prep sells 9 in-app purchases, starting at $6.99 per 7 days. CK Learning asks for nothing beyond the download.

CK Learning ships an update every 2 months, CDA Preschool Exam Test Prep every 6 months. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CK Learning | CDA Preschool Exam Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (23 ratings)](https://appshunter.io/ios/app/cda-preschool-exam-test-prep/id6504419153/reviews)** |
| Number of ratings | — | **23** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 132 MB | 51 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universitas Ciputra](https://appshunter.io/developer/1182351195) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### CK Learning

[App page](https://appshunter.io/ios/app/ck-learning/id1590970427)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDA Preschool Exam Test Prep

[App page](https://appshunter.io/ios/app/cda-preschool-exam-test-prep/id6504419153)

Prepare for the Child Development Associate (CDA) Preschool exam with practice questions, realistic simulations, and detailed explanations. Tailor your study with focused plans and track your progress to build confidence for exam day.

**Highlights:** Expertly crafted practice questions, Realistic exam simulations, Detailed answer explanations, Focused and personalized study plans, Progress tracking and analytics, Regular content updates, Interactive learning tools

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDA Preschool Weekly Access | $6.99 | per 7 days |
| CDA Preschool Monthly Access | $17.99 | per month |
| CDA Monthly Full Access | $19.99 | per month |
| CDA Quarterly Full Access | $59.99 | per 3 months |
| CDA Quarterly Full Access | $59.99 | per 3 months |
| CDA Semiannual Full Access | $75.99 | per 6 months |
| CDA Semiannual Full Access | $79.99 | per 6 months |
| CDA Annual Full Access | $109.99 | per year |
| CDA Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CK Learning free?

CK Learning is free to download, with no in-app purchases.

### Is CDA Preschool Exam Test Prep free?

CDA Preschool Exam Test Prep is free to download, with in-app purchases available.

### Do CK Learning or CDA Preschool Exam Test Prep have ads?

Neither CK Learning nor CDA Preschool Exam Test Prep shows ads.

### Which is updated more often, CK Learning or CDA Preschool Exam Test Prep?

CK Learning ships an update every 2 months, and CDA Preschool Exam Test Prep every 6 months. Most recently, CK Learning was updated on October 10, 2026 and CDA Preschool Exam Test Prep on October 22, 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.*