# Math Shelf vs CyberClean

The clearest difference is price: Math Shelf at Free against CyberClean's $1.99. Math Shelf also leads on ratings volume (15 vs 4) and iOS requirement (12.0 vs 17.0). CyberClean's advantage is in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 4 months). On ads and device support there is nothing between them.

Math Shelf is free to download; CyberClean costs $1.99 up front. Math Shelf sells 10 in-app purchases, starting at $4.99 per month. CyberClean asks for nothing beyond the download.

CyberClean holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 80% of Math Shelf's written reviews are positive against 100% of CyberClean's.

Math Shelf ships an update every 4 months, CyberClean every 3 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Math Shelf | CyberClean |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/math-shelf-early-math-mastery/id940278648/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cyberclean/id1666394307/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 380 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [John Schacter](https://appshunter.io/developer/940278647) | [RoseCode LLC](https://appshunter.io/developer/1666394309) |

## 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 |


### CyberClean

[App page](https://appshunter.io/ios/app/cyberclean/id1666394307)

Learn essential personal cyber hygiene habits in a fun, practical way without technical jargon. This app offers a structured curriculum to help you maintain your digital safety, much like daily personal care routines.

**Highlights:** Learn cyber hygiene habits, Practical, jargon-free approach, Fun and engaging content, Build digital safety skills, Structured curriculum

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Shelf free?

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

### Is CyberClean free?

CyberClean costs $1.99, with no in-app purchases.

### Which has better reviews, Math Shelf or CyberClean?

CyberClean is rated higher. Math Shelf averages 4.7 out of 5 from 15 ratings, while CyberClean averages 5.0 from 4 ratings.

### Do Math Shelf or CyberClean have ads?

Neither Math Shelf nor CyberClean shows ads.

### Which is updated more often, Math Shelf or CyberClean?

Math Shelf ships an update every 4 months, and CyberClean every 3 weeks. Most recently, Math Shelf was updated on October 15, 2026 and CyberClean on October 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.*