# MathSnap vs Locker Lock Practice

The clearest difference is price: MathSnap at Free against Locker Lock Practice's $0.99. MathSnap also leads on ratings volume (1.4K vs 1). Locker Lock Practice's advantage is in-app purchases (none vs 8) and rating (5.0 vs 4.5). On update cadence, ads and device support there is nothing between them.

MathSnap is free to download; Locker Lock Practice costs $0.99 up front. MathSnap sells 8 in-app purchases, starting at $6.99 per 7 days. Locker Lock Practice asks for nothing beyond the download.

Locker Lock Practice holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MathSnap has 1.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 70% of MathSnap's written reviews are positive against 100% of Locker Lock Practice's.

MathSnap ships an update every 3 weeks, Locker Lock Practice every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MathSnap | Locker Lock Practice |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.5 (1.4K ratings)](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/locker-lock-practice/id6752577357/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 69.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 48 MB | 22 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [42 Digital](https://appshunter.io/developer/1484108329) | [Cashboard App Inc.](https://appshunter.io/developer/1669115280) |

## What reviewers say

### MathSnap

[App page](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845)

This AI-powered app acts as a personal tutor, helping users solve math, science, liberal arts, and economics problems. It offers step-by-step explanations, a glossary, and personalized guidance to enhance understanding and mastery of various subjects.

**Highlights:** AI problem solver via photo scan, Step-by-step explanations, Covers math, science, liberal arts, economics, Glossary for terms and concepts, Personalized AI tutor support, Word problem and geometry assistance

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhotoBrain | $6.99 | per 7 days |
| AI Math Solutions | $6.99 | per 7 days |
| AI Math solutions | $19.99 | per year |
| PhotoBrain Yearly Subscription | $29.99 | per year |
| PhotoBrain | $39.99 | per year |
| Lifetime Access | $39.99 | one-time |
| Lifetime Access | $59.99 | one-time |
| Lifetime Access | $79.99 | one-time |

**What reviewers like**

- 👍 Helpful app
- ⭐️ Great app
- 🤩 Accurate and correct answers
- 🧠 Tutors and explains well
- 💯 Perfect app

**What reviewers complain about**

- 💰 Needs to be free
- 🔒 Paywall limits usage
- 🐛 Doesn't always work
- 📷 Camera issues detecting questions
- 🚫 Predatory with subscriptions

**Reported bugs**

- Camera can't detect questions
- Doesn't provide answers without payment
- Subscription issues

**Requested features**

- Make the app free
- Improve camera detection
- Provide more free usage


### Locker Lock Practice

[App page](https://appshunter.io/ios/app/locker-lock-practice/id6752577357)

Master traditional combination locks with a realistic simulation. Ideal for school preparation, teaching others, or improving memory and precision. Offers guided practice and customizable combinations for a comprehensive learning experience.

**Highlights:** Realistic dial and handle mechanics, Step-by-step guided practice, Randomized or custom combinations, Visual and tactile feedback, Simple, clean design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathSnap free?

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

### Is Locker Lock Practice free?

Locker Lock Practice costs $0.99, with no in-app purchases.

### Which has better reviews, MathSnap or Locker Lock Practice?

Locker Lock Practice is rated higher. MathSnap averages 4.5 out of 5 from 1.4K ratings, while Locker Lock Practice averages 5.0 from 1 ratings.

### Do MathSnap or Locker Lock Practice have ads?

Neither MathSnap nor Locker Lock Practice shows ads.

### Which is updated more often, MathSnap or Locker Lock Practice?

MathSnap ships an update every 3 weeks, and Locker Lock Practice every 2 weeks. Most recently, MathSnap was updated on November 3, 2026 and Locker Lock Practice on October 30, 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.*