# Math Shelf vs DRC INSIGHT

The clearest difference is review sentiment: Math Shelf at 80% against DRC INSIGHT's 0%. Math Shelf also leads on rating (4.7 vs 1.6) and device support (3 vs 1). DRC INSIGHT's advantage is in-app purchases (none vs 10) and ratings volume (47 vs 15). On price, update cadence and ads there is nothing between them.

Both are free to download. Math Shelf sells 10 in-app purchases, starting at $4.99 per month. DRC INSIGHT asks for nothing beyond the download.

Math Shelf holds the better App Store score, 4.7 against 1.6. Both are backed by a comparable volume of ratings — 15 and 47 respectively. Written reviews point the same way: 80% of Math Shelf's written reviews are positive against 0% of DRC INSIGHT's.

Math Shelf ships an update every 4 months, DRC INSIGHT every 6 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Math Shelf | DRC INSIGHT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/math-shelf-early-math-mastery/id940278648/reviews)** | [1.6 (47 ratings)](https://appshunter.io/ios/app/drc-insight/id964905738/reviews) |
| Number of ratings | 15 | **47** |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 380 MB | 1 MB |
| Requires iOS | **12.0** | 15.7 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Schacter](https://appshunter.io/developer/940278647) | [Data Recognition Corporation](https://appshunter.io/developer/690651158) |

## What reviewers say

### Math Shelf

[App page](https://appshunter.io/ios/app/math-shelf-early-math-mastery/id940278648)

This app provides an experimentally proven program to enhance early mathematics achievement for preschool and kindergarten students. It offers on-level instruction through adaptive learning and placement tests, aligning with Common Core Standards.

**Highlights:** Experimentally proven to increase math achievement, Common Core Aligned content, Adaptive learning and placement tests, Cloud-based syncing for school and home, Free 7-day trial, Supports iPhone, iPad, and iPod

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Access | $4.99 | per month |
| 1 Year Access | $41.99 | per year |
| 1 Students Monthly Subscription | $1.99 | one-time |
| 1 Student Monthly Subscription | $2.99 | one-time |
| 2 Students Monthly Subscription | $3.99 | one-time |
| 3 Students Monthly Subscription | $5.99 | one-time |
| 2 Students Monthly Subscription | $5.99 | one-time |
| 3 Students Monthly Subscription | $8.99 | one-time |
| 3 Students Subscription | $9.99 | one-time |
| 4 Students Monthly Subscription | $11.99 | one-time |


### DRC INSIGHT

[App page](https://appshunter.io/ios/app/drc-insight/id964905738)

This app provides a secure and intuitive online testing environment for educational assessments. It offers tutorials, practice tests, and dynamic reporting for educators and students across various content areas and grade levels.

**Highlights:** Online test engine, Computerized testing, Dynamic reporting, Educator tools, Tutorials and practice tests, Support for K-12 assessments, Multiple assessment types

**In-app purchases:** none


## Frequently asked questions

### Is Math Shelf free?

Math Shelf is free to download, with in-app purchases available.

### Is DRC INSIGHT free?

DRC INSIGHT is free to download, with no in-app purchases.

### Which has better reviews, Math Shelf or DRC INSIGHT?

Math Shelf is rated higher. Math Shelf averages 4.7 out of 5 from 15 ratings, while DRC INSIGHT averages 1.6 from 47 ratings.

### Do Math Shelf or DRC INSIGHT have ads?

Neither Math Shelf nor DRC INSIGHT shows ads.

### Which is updated more often, Math Shelf or DRC INSIGHT?

Math Shelf ships an update every 4 months, and DRC INSIGHT every 6 months. Most recently, Math Shelf was updated on November 1, 2026 and DRC INSIGHT on November 1, 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.*