# Core Math vs NCTM Central

The clearest difference is review sentiment: Core Math at 33% against NCTM Central's 0%. Core Math also leads on rating (3.4 vs 3.0) and iOS requirement (11.0 vs 13.0). NCTM Central's advantage is update cadence (every 2 months vs every 23 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Core Math holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews point the same way: 33% of Core Math's written reviews are positive against 0% of NCTM Central's.

Core Math ships an update every 23 months, NCTM Central every 2 months. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Core Math | NCTM Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (10 ratings)](https://appshunter.io/ios/app/core-math/id495495810/reviews)** | [3.0 (16 ratings)](https://appshunter.io/ios/app/nctm-central/id1457158930/reviews) |
| Number of ratings | 10 | **16** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 9 MB | 37 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Instant Interactive](https://appshunter.io/developer/302881375) | [National Council of Teachers of Mathematics](https://appshunter.io/developer/368205972) |

## What reviewers say

### Core Math

[App page](https://appshunter.io/ios/app/core-math/id495495810)

Monitor the academic progress of up to 50 students against national mathematics standards. View and track each student's performance across all standards from Kindergarten to High School.

**Highlights:** Track up to 50 students, View Common Core math standards, Monitor progress per standard, Kindergarten to High School coverage

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

**In-app purchases:** none


### NCTM Central

[App page](https://appshunter.io/ios/app/nctm-central/id1457158930)

This app provides math educators with resources and information for professional development. Access details on conferences, connect with peers, and manage event schedules. It supports high-quality mathematics teaching and learning for all students.

**Highlights:** Conference and event information, Speaker and exhibitor details, In-app messaging for attendees, Session reminders and alerts, Note-taking for event sessions, Social media integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Core Math free?

Core Math is free to download, with no in-app purchases.

### Is NCTM Central free?

NCTM Central is free to download, with no in-app purchases.

### Which has better reviews, Core Math or NCTM Central?

Core Math is rated higher. Core Math averages 3.4 out of 5 from 10 ratings, while NCTM Central averages 3.0 from 16 ratings.

### Do Core Math or NCTM Central have ads?

Neither Core Math nor NCTM Central shows ads.

### Which is updated more often, Core Math or NCTM Central?

Core Math ships an update every 23 months, and NCTM Central every 2 months. Most recently, Core Math was updated on September 23, 2026 and NCTM Central on September 27, 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.*