# BOBU School+ vs Math Lock

The clearest difference is rating: BOBU School+ at 4.8 against Math Lock's 1.0. BOBU School+ also leads on ads (none vs shown) and ratings volume (8 vs 1). Math Lock's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. BOBU School+ sells 3 in-app purchases, starting at $6.99 per month and Math Lock sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

BOBU School+ holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: BOBU School+ has 8 ratings behind it against 1, so its average is the more settled of the two.

BOBU School+ ships an update every 2 months, Math Lock every 3 weeks. The most recent releases landed on July 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BOBU School+ | Math Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/bobu-school-plus-kids-learning/id6737165059/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/math-lock/id6748890228/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 205 MB | 118 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bobu Inc.](https://appshunter.io/developer/1775043694) | [SPARKHIVE TECH LTD](https://appshunter.io/developer/1585011311) |

## What reviewers say

### BOBU School+

[App page](https://appshunter.io/ios/app/bobu-school-plus-kids-learning/id6737165059)

This app offers a safe and engaging learning environment for children aged 3-10, featuring over 180 educational games across 28 categories. It covers subjects like math, reading, science, and coding, with interactive activities designed to develop critical thinking and creativity. Parents can track progress and achievements in this ad-free, offline-playable experience.

**Highlights:** Over 180 educational games, 28 learning categories, Interactive skill development, Age-appropriate content (3-10), Safe, ad-free environment, Offline play, Parental progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $6.99 | per month |
| Bobu Yearly Package | $39.99 | per year |
| ANNUAL | $49.99 | per year |


### Math Lock

[App page](https://appshunter.io/ios/app/math-lock/id6748890228)

This app transforms screen time into a learning opportunity for children aged 4-15. It requires solving math problems to unlock the device and offers guided practice, a private tutor, and brain training exercises. Parents can manage screen time while children engage with a fun, curriculum-based math experience.

**Highlights:** Math challenges to unlock device, Curriculum-based math for ages 4-15, Personalized questions by level, Private Tutor with photo solving, Brain training activities, Parental controls

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Lock Premium | $2.99 | per month |
| Math Lock Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is BOBU School+ free?

BOBU School+ is free to download, with in-app purchases available.

### Is Math Lock free?

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

### Which has better reviews, BOBU School+ or Math Lock?

BOBU School+ is rated higher. BOBU School+ averages 4.8 out of 5 from 8 ratings, while Math Lock averages 1.0 from 1 ratings.

### Do BOBU School+ or Math Lock have ads?

Math Lock shows ads; BOBU School+ does not.

### Which is updated more often, BOBU School+ or Math Lock?

BOBU School+ ships an update every 2 months, and Math Lock every 3 weeks. Most recently, BOBU School+ was updated on July 6, 2026 and Math Lock on September 9, 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.*