# Exploring The Core K vs Class Planner (cloud)

The clearest difference is update cadence: Class Planner (cloud) at fortnightly against Exploring The Core K's every 5 weeks. Class Planner (cloud) also leads on ratings volume (53 vs 7) and review sentiment (71% vs 60%). Exploring The Core K's advantage is iOS requirement (8.0 vs 16.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Exploring The Core K sells 1 one-off in-app purchase and Class Planner (cloud) sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Class Planner (cloud) holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Class Planner (cloud) has 53 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 60% of Exploring The Core K's written reviews are positive against 71% of Class Planner (cloud)'s.

Exploring The Core K ships an update every 5 weeks, Class Planner (cloud) fortnightly. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Exploring The Core K | Class Planner (cloud) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/exploring-the-core-k-8-math/id1093007771/reviews) | **[4.6 (53 ratings)](https://appshunter.io/ios/app/class-planner-cloud/id1553120088/reviews)** |
| Number of ratings | 7 | **53** |
| Positive reviews | 60.0% of reviews | **70.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 35 MB | 22 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Exploring The Core LLC](https://appshunter.io/developer/1093007710) | [Glen Botha](https://appshunter.io/developer/943181947) |

## What reviewers say

### Exploring The Core K

[App page](https://appshunter.io/ios/app/exploring-the-core-k-8-math/id1093007771)

This app visualizes Common Core State Standards for K-8 math, showing skill progression across grade levels. It serves as a reference for parents and educators to understand expected math skill sets.

**Highlights:** Visualizes K-8 math standards, Shows skill development across grades, Searchable standards, Glossary of education terms, Reference tool for parents and teachers

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Grades and Skills | $2.99 | one-time |


### Class Planner (cloud)

[App page](https://appshunter.io/ios/app/class-planner-cloud/id1553120088)

This app helps educators organize their teaching materials in the cloud. It allows for easy access to lesson plans, standards, homework, and web resources across multiple devices. Features include schedule management, PDF generation, and integration with other educational tools.

**Highlights:** Cloud data synchronization across devices, Lesson plan management (standards, notes, homework), Schedule support (1, 2, or 6-day), PDF lesson generation, Google Classroom homework sync, Home screen widget for daily schedule

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (20 classes) | $5.99 | per month |
| Premium (30 classes) | $8.99 | per month |
| Premium (20 classes) | $59.99 | per year |
| Premium (30 classes) | $89.99 | per year |


## Frequently asked questions

### Is Exploring The Core K free?

Exploring The Core K is free to download, with in-app purchases available.

### Is Class Planner (cloud) free?

Class Planner (cloud) is free to download, with in-app purchases available.

### Which has better reviews, Exploring The Core K or Class Planner (cloud)?

Class Planner (cloud) is rated higher. Exploring The Core K averages 4.4 out of 5 from 7 ratings, while Class Planner (cloud) averages 4.6 from 53 ratings.

### Do Exploring The Core K or Class Planner (cloud) have ads?

Neither Exploring The Core K nor Class Planner (cloud) shows ads.

### Which is updated more often, Exploring The Core K or Class Planner (cloud)?

Exploring The Core K ships an update every 5 weeks, and Class Planner (cloud) fortnightly. Most recently, Exploring The Core K was updated on September 26, 2026 and Class Planner (cloud) 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.*