# PhotoMath Solver AI vs Math Lock

The clearest difference is review sentiment: PhotoMath Solver AI at 55% against Math Lock's 0%. PhotoMath Solver AI also leads on rating (4.4 vs 1.0) and ads (none vs shown). Math Lock's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. PhotoMath Solver AI sells 11 in-app purchases, starting at $4.49 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.

PhotoMath Solver AI holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: PhotoMath Solver AI has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of PhotoMath Solver AI's written reviews are positive against 0% of Math Lock's.

PhotoMath Solver AI ships an update every 6 weeks, Math Lock every 3 weeks. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PhotoMath Solver AI | Math Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13K ratings)](https://appshunter.io/ios/app/photomath-solver-ai-mathbox/id1487886467/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/math-lock/id6748890228/reviews) |
| Number of ratings | **13K** | 1 |
| Positive reviews | **54.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 46 MB | 118 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RLAM FZCO](https://appshunter.io/developer/1712678414) | [SPARKHIVE TECH LTD](https://appshunter.io/developer/1585011311) |

## What reviewers say

### PhotoMath Solver AI

[App page](https://appshunter.io/ios/app/photomath-solver-ai-mathbox/id1487886467)

Instantly solve and learn any math problem by taking a photo. Get step-by-step solutions and clear explanations for algebra, calculus, and more. This AI-powered tutor helps students of all levels understand math concepts better and faster.

**Highlights:** Photo math problem solver, Step-by-step AI explanations, Handles typed and handwritten problems, Supports all math levels, History for saved problems, Export solutions as PDF, Graph plotting

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Scanner Algera Solver | $4.49 | per 7 days |
| Math Homework Solver 1 week | $4.99 | per 7 days |
| Math Solver App 1 week | $5.99 | per 7 days |
| Math Physics Science AI Solver | $5.99 | per 7 days |
| Math Homework Solver  Discount | $6.99 | per 7 days |
| Math Homework Solver 1W | $9.99 | per 7 days |
| Math Homework Solution 1 month | $17.99 | per month |
| Math AI Help 1 Year - Discount | $29.99 | per year |
| Math Homework Solver 3 months | $34.99 | per 3 months |
| Math Homework Solution 1 year | $69.99 | per year |
| Math Homework Solver Unlimited | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful for solving math problems
- 🚀 Provides step-by-step solutions
- 💡 Useful for online/self-learning students

**What reviewers complain about**

- 🐛 Inconsistent accuracy in solutions
- 💰 Expensive subscription model
- 🔒 Issues with restoring purchases and accessing content

**Reported bugs**

- Camera issues leading to poor image quality
- Repeated prompts to leave a review
- Subscription issues and inability to cancel

**Requested features**

- Show step-by-step work instead of just the answer
- Support for more advanced math concepts like calculus
- Ability to input text-based word problems


### 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 PhotoMath Solver AI free?

PhotoMath Solver AI 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, PhotoMath Solver AI or Math Lock?

PhotoMath Solver AI is rated higher. PhotoMath Solver AI averages 4.4 out of 5 from 13K ratings, while Math Lock averages 1.0 from 1 ratings.

### Do PhotoMath Solver AI or Math Lock have ads?

Math Lock shows ads; PhotoMath Solver AI does not.

### Which is updated more often, PhotoMath Solver AI or Math Lock?

PhotoMath Solver AI ships an update every 6 weeks, and Math Lock every 3 weeks. Most recently, PhotoMath Solver AI was updated on October 16, 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.*