# MathMaster vs Relativity Lab

The clearest difference is price: MathMaster at Free against Relativity Lab's $1.99. MathMaster also leads on iOS requirement (13.0 vs 17.6). Relativity Lab's advantage is in-app purchases (none vs 13) and ads (none vs shown). On device support there is nothing between them.

MathMaster is free to download; Relativity Lab costs $1.99 up front. MathMaster sells 13 in-app purchases, starting at $6.99 per 7 days. Relativity Lab asks for nothing beyond the download.

## The numbers

| Metric | MathMaster | Relativity Lab |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (12K ratings)](https://appshunter.io/ios/app/mathmaster-math-solver-and-help/id1546599293/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appslux Media Limited](https://appshunter.io/developer/1546599295) | [GlobalBIT Inc.](https://appshunter.io/developer/419302057) |

## What reviewers say

### MathMaster

[App page](https://appshunter.io/ios/app/mathmaster-math-solver-and-help/id1546599293)

Solve math problems instantly by taking a photo or entering an equation. Get step-by-step solutions to understand the process and improve your math skills. Covers a wide range of topics from basic arithmetic to calculus.

**Highlights:** Camera-based problem solving, Step-by-step solutions, Handwritten and printed math recognition, Extensive math topic coverage, Problem history tracking, AI-powered tutoring

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathMaster: Week Premium Trial | $6.99 | per 7 days |
| MathMaster: Week Premium | $9.99 | per 7 days |
| MathMaster: Week Premium Trial | $9.99 | per 7 days |
| Priority Service Subscription | $9.99 | per 7 days |
| Priority Service Subscription | $9.99 | per 7 days |
| MathMaster: Week Premium Trial | $9.99 | per 7 days |
| MathMaster: Prime Month | $14.99 | per month |
| MathMaster Month Premium | $19.99 | per month |
| MathMaster: Coins Pack | $9.99 | one-time |
| MathMaster: Coins Pack | $14.99 | one-time |
| MathMaster: Coins Pack | $19.99 | one-time |
| MathMaster: Coins Pack | $39.99 | one-time |
| MathMaster: Coins Pack | $69.99 | one-time |

**What reviewers like**

- 👍 Helpful for math homework
- 🚀 Quick responses from experts
- 💡 Step-by-step explanations
- 👍 Useful for parents and students

**What reviewers complain about**

- 💰 Expensive subscription and coins
- 🐛 Incorrect answers provided
- ⏱️ Slow response times
- 🔒 Difficult to cancel subscription
- 💰 Deceptive pricing and hidden fees

**Reported bugs**

- Subscription issues and unexpected charges
- Inability to view solutions without paying
- Experts unable to solve certain problems

**Requested features**

- More free solutions per day
- Improved customer support
- Clearer pricing and subscription details


### Relativity Lab

[App page](https://appshunter.io/ios/app/relativity-lab/id6781404854)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathMaster free?

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

### Is Relativity Lab free?

Relativity Lab costs $1.99, with no in-app purchases.

### Do MathMaster or Relativity Lab have ads?

MathMaster shows ads; Relativity Lab does not.

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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.*