# Math Shelf vs Parent Hubbe

The clearest difference is review sentiment: Math Shelf at 80% against Parent Hubbe's 0%. Math Shelf also leads on iOS requirement (12.0 vs 15.0). Parent Hubbe's advantage is in-app purchases (none vs 10) and update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

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

Math Shelf ships an update every 4 months, Parent Hubbe every 6 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Shelf | Parent Hubbe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/math-shelf-early-math-mastery/id940278648/reviews)** | — |
| Number of ratings | **15** | — |
| 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 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 380 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Schacter](https://appshunter.io/developer/940278647) | [HUBBE Inc.](https://appshunter.io/developer/1561865599) |

## 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 |


### Parent Hubbe

[App page](https://appshunter.io/ios/app/parent-hubbe/id1561865597)

This app streamlines early childhood education program management for organizations and connects parents with their child's learning providers. Parents can apply, upload documents, sign forms, manage payments, and track attendance. It facilitates communication and administrative tasks for both providers and families.

**Highlights:** Program management for early childhood education, Parent portal for child's learning and care, Document upload and electronic signing, Online bill payment and management, Attendance tracking and incident notifications, Application and enrollment management

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Shelf free?

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

### Is Parent Hubbe free?

Parent Hubbe is free to download, with no in-app purchases.

### Do Math Shelf or Parent Hubbe have ads?

Neither Math Shelf nor Parent Hubbe shows ads.

### Which is updated more often, Math Shelf or Parent Hubbe?

Math Shelf ships an update every 4 months, and Parent Hubbe every 6 weeks. Most recently, Math Shelf was updated on October 15, 2026 and Parent Hubbe on October 4, 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.*