# SmartScan Go vs NCTM Central

The clearest difference is rating: SmartScan Go at 3.7 against NCTM Central's 3.0. SmartScan Go also leads on review sentiment (17% vs 0%). NCTM Central's advantage is monetization model (free vs subscription) and ratings volume (16 vs 3). On price, update cadence, 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.

SmartScan Go holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: NCTM Central has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 17% of SmartScan Go's written reviews are positive against 0% of NCTM Central's.

SmartScan Go ships an update every 3 months, NCTM Central every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SmartScan Go | NCTM Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/smartscan-go/id1259487032/reviews)** | [3.0 (16 ratings)](https://appshunter.io/ios/app/nctm-central/id1457158930/reviews) |
| Number of ratings | 3 | **16** |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 27 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Goldstar Learning, Inc.](https://appshunter.io/developer/658332478) | [National Council of Teachers of Mathematics](https://appshunter.io/developer/368205972) |

## What reviewers say

### SmartScan Go

[App page](https://appshunter.io/ios/app/smartscan-go/id1259487032)

Instantly scan assessment answer forms using your device's camera for immediate results. Teachers can efficiently track scanned forms and identify missing submissions, with all data sent to Mastery Manager for comprehensive reporting.

**Highlights:** Scan answer forms with device camera, Instant assessment results for students, Track scanned and missing forms, Automatic data submission to Mastery Manager, Teacher progress monitoring

**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 SmartScan Go free?

SmartScan Go 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, SmartScan Go or NCTM Central?

SmartScan Go is rated higher. SmartScan Go averages 3.7 out of 5 from 3 ratings, while NCTM Central averages 3.0 from 16 ratings.

### Do SmartScan Go or NCTM Central have ads?

Neither SmartScan Go nor NCTM Central shows ads.

### Which is updated more often, SmartScan Go or NCTM Central?

SmartScan Go ships an update every 3 months, and NCTM Central every 2 months. Most recently, SmartScan Go was updated on October 24, 2026 and NCTM Central on October 24, 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.*