# NCTM Central vs Read Quest Sight Words

The clearest difference is review sentiment: Read Quest Sight Words at 100% against NCTM Central's 0%. Read Quest Sight Words also leads on rating (5.0 vs 3.0). NCTM Central's advantage is price (Free vs $2.99) and in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

NCTM Central is free to download; Read Quest Sight Words costs $2.99 up front. Read Quest Sight Words sells 1 in-app purchase, starting at $2.99 per month. NCTM Central asks for nothing beyond the download.

Read Quest Sight Words holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: NCTM Central has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of NCTM Central's written reviews are positive against 100% of Read Quest Sight Words's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NCTM Central | Read Quest Sight Words |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.0 (16 ratings)](https://appshunter.io/ios/app/nctm-central/id1457158930/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/read-quest-sight-words/id6771856742/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 37 MB | 13 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [National Council of Teachers of Mathematics](https://appshunter.io/developer/368205972) | [Megan Ardoin](https://appshunter.io/developer/1896754061) |

## What reviewers say

### 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


### Read Quest Sight Words

[App page](https://appshunter.io/ios/app/read-quest-sight-words/id6771856742)

This app offers engaging games and interactive stories to help young learners master sight words and foundational reading skills. Designed for independent use, it builds confidence in reading comprehension and vocabulary through a reward-based system.

**Highlights:** Sight word practice games, Interactive reading adventures, Phonics activities, Reward-based learning, Kid-friendly navigation, Independent learning design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Read Quest Monthly Pro | $2.99 | per month |


## Frequently asked questions

### Is NCTM Central free?

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

### Is Read Quest Sight Words free?

Read Quest Sight Words costs $2.99, and also offers in-app purchases.

### Which has better reviews, NCTM Central or Read Quest Sight Words?

Read Quest Sight Words is rated higher. NCTM Central averages 3.0 out of 5 from 16 ratings, while Read Quest Sight Words averages 5.0 from 1 ratings.

### Do NCTM Central or Read Quest Sight Words have ads?

Neither NCTM Central nor Read Quest Sight Words shows ads.

### Which is updated more often, NCTM Central or Read Quest Sight Words?

NCTM Central ships an update every 2 months, and Read Quest Sight Words every 2 months. Most recently, NCTM Central was updated on November 2, 2026 and Read Quest Sight Words on October 31, 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.*