# Math Shelf vs Perry Central Schools, IN

The clearest difference is in-app purchases: Perry Central Schools, IN at none against Math Shelf's 10. Perry Central Schools, IN also leads on update cadence (every 2 months vs every 4 months). Math Shelf's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, rating, ratings volume 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. Perry Central Schools, IN asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Math Shelf against 4.8 for Perry Central Schools, IN. Both are backed by a comparable volume of ratings — 15 and 6 respectively.

Math Shelf ships an update every 4 months, Perry Central Schools, IN every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Shelf | Perry Central Schools, IN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/math-shelf-early-math-mastery/id940278648/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/perry-central-schools-in/id1611352279/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 380 MB | 143 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Schacter](https://appshunter.io/developer/940278647) | [Perry Central Community School Corporation](https://appshunter.io/developer/1611352281) |

## 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 |


### Perry Central Schools, IN

[App page](https://appshunter.io/ios/app/perry-central-schools-in/id1611352279)

Stay informed about school events, customize notifications for your student's organizations, and access weekly cafeteria menus. Get district updates and easily find staff contact information.

**Highlights:** Event calendar with sharing, Customizable student organization notifications, Weekly cafeteria menus, District live feed updates, Staff and department directory

**In-app purchases:** none


## Frequently asked questions

### Is Math Shelf free?

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

### Is Perry Central Schools, IN free?

Perry Central Schools, IN is free to download, with no in-app purchases.

### Which has better reviews, Math Shelf or Perry Central Schools, IN?

Perry Central Schools, IN is rated higher. Math Shelf averages 4.7 out of 5 from 15 ratings, while Perry Central Schools, IN averages 4.8 from 6 ratings.

### Do Math Shelf or Perry Central Schools, IN have ads?

Neither Math Shelf nor Perry Central Schools, IN shows ads.

### Which is updated more often, Math Shelf or Perry Central Schools, IN?

Math Shelf ships an update every 4 months, and Perry Central Schools, IN every 2 months. Most recently, Math Shelf was updated on November 1, 2026 and Perry Central Schools, IN on November 3, 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.*