# StudyPug vs Math Lock

The clearest difference is review sentiment: StudyPug at 59% against Math Lock's 0%. StudyPug also leads on rating (4.7 vs 1.0) and ratings volume (2.1K vs 1). Math Lock's advantage is monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudyPug sells 11 in-app purchases, starting at $4.99 per 7 days 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.

StudyPug holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: StudyPug has 2.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of StudyPug's written reviews are positive against 0% of Math Lock's.

StudyPug ships an update every 8 days, Math Lock every 3 weeks. The most recent releases landed on October 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | StudyPug | Math Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/studypug-math-and-english-help/id1156158287/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/math-lock/id6748890228/reviews) |
| Number of ratings | **2.1K** | 1 |
| Positive reviews | **59.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 57 MB | 118 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StudyPug Inc.](https://appshunter.io/developer/1156158286) | [SPARKHIVE TECH LTD](https://appshunter.io/developer/1585011311) |

## What reviewers say

### StudyPug

[App page](https://appshunter.io/ios/app/studypug-math-and-english-help/id1156158287)

This app offers over 5,000 video lessons created by certified teachers to help K-12 and college students master math and English. It includes features like photo problem search, practice exercises with feedback, and progress tracking, along with test prep for various standardized exams.

**Highlights:** 5,000+ video lessons by certified teachers, Photo search for math problems, Step-by-step explanations, Practice problems with instant feedback, Progress tracking and mastery scores, Test prep for SAT, GED, ASVAB, AP, ACT, ACCUPLACER

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyPug (1-week) | $4.99 | per 7 days |
| StudyPug (1-week) | $4.99 | per 7 days |
| StudyPug (1-month) | $14.99 | per month |
| StudyPug (1-month) | $14.99 | per month |
| StudyPug (1-month) | $14.99 | per month |
| StudyPug (6-months) | $39.99 | per 6 months |
| StudyPug (1-year) | $58.99 | per year |
| StudyPug (6-months) | $58.99 | per 6 months |
| StudyPug (6-months) | $79.00 | per 6 months |
| StudyPug (1-year) | $88.99 | per year |
| StudyPug (1-year) | $119.00 | per year |

**What reviewers like**

- 🚀 Great explanations
- 👍 Helpful for understanding concepts
- 🤩 Detailed and in-depth lessons
- 🎓 Enhances learning
- 💯 Recommended for struggling students

**What reviewers complain about**

- 💰 Paid subscription required for full access
- 🙅‍♀️ Limited free content
- 🤔 Unclear communication on free vs paid features
- 🐛 Occasional freezing and glitches
- 🖥️ Incompatible with some devices

**Reported bugs**

- Login issues
- Inability to cancel subscription
- Compatibility problems with older devices

**Requested features**

- More free content and lessons
- Interactive exercises and games
- Expanded course coverage
- Improved user interface
- Ability to download videos for offline use


### 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 StudyPug free?

StudyPug 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, StudyPug or Math Lock?

StudyPug is rated higher. StudyPug averages 4.7 out of 5 from 2.1K ratings, while Math Lock averages 1.0 from 1 ratings.

### Do StudyPug or Math Lock have ads?

Both StudyPug and Math Lock show ads.

### Which is updated more often, StudyPug or Math Lock?

StudyPug ships an update every 8 days, and Math Lock every 3 weeks. Most recently, StudyPug was updated on October 19, 2026 and Math Lock on September 26, 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.*