# Lumen vs MathGPT Math Solver & Homework

The clearest difference is in-app purchases: Lumen at none against MathGPT Math Solver & Homework's 12. Lumen also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). MathGPT Math Solver & Homework's advantage is review sentiment (45% vs 22%). On price and device support there is nothing between them.

Both are free to download. MathGPT Math Solver & Homework sells 12 in-app purchases, starting at $2.99 per 7 days. Lumen asks for nothing beyond the download.

Lumen ships an update every 2 weeks, MathGPT Math Solver & Homework every 5 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | Lumen | MathGPT Math Solver & Homework |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/mathgpt-math-solver-and-homework/id6469105718/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | 22.2% of reviews | **44.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 75 MB | 102 MB |
| Requires iOS | **13.0.1** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNext Learning Private Limited](https://appshunter.io/developer/1599046900) | [Kain Suite Pte. Ltd.](https://appshunter.io/developer/1761133001) |

## What reviewers say

### Lumen

[App page](https://appshunter.io/ios/app/lumen/id1636279777)

This app offers a personalized online learning experience with 24/7 access to course materials, live classes, and collaborative tools. Monitor your progress, interact with professors and peers, and manage your assignments and schedule all in one place.

**Highlights:** 24/7 online learning access, Live classes and professor interaction, Peer collaboration and discussions, Performance tracking and assessments, Offline content downloads, Assignment submission and reminders

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

**In-app purchases:** none


### MathGPT Math Solver & Homework

[App page](https://appshunter.io/ios/app/mathgpt-math-solver-and-homework/id6469105718)

This AI-powered study companion provides step-by-step solutions and detailed explanations for a wide range of academic subjects. It helps students understand complex concepts, practice problems, and prepare for exams with interactive tools and personalized learning features.

**Highlights:** AI-powered step-by-step solutions, Scans, draws, or types problems, Covers math, science, history, and more, Interactive graphs for visualization, Practice problems and quizzes, Progress tracking and bookmarking

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathGPT Weekly Premium | $2.99 | per 7 days |
| MathGPT Monthly Premium | $4.99 | per month |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| AI Math Solver Weekly Pro | $6.99 | per 7 days |
| AI Math Solver Quarterly | $8.99 | per 3 months |
| MathGPT Monthly Premium | $9.99 | per month |
| Monthly | $9.99 | per month |
| MathGPT Yearly Premium | $14.99 | per year |
| MathGPT Quarterly Premium | $19.99 | per 3 months |
| MathGPT Yearly Premium | $39.99 | per year |
| 6-Months | $49.99 | per 6 months |

**What reviewers like**

- 🚀 Efficient and helpful
- 👍 Great for math
- 👍 Handles various subjects

**What reviewers complain about**

- 🐛 Errors and not working
- 💰 Expensive and paywall issues
- 🤖 Inaccurate answers

**Reported bugs**

- Login issues
- Frequent errors and crashes

**Requested features**

- Improved accuracy and reliability
- Better free version or pricing options


## Frequently asked questions

### Is Lumen free?

Lumen is free to download, with no in-app purchases.

### Is MathGPT Math Solver & Homework free?

MathGPT Math Solver & Homework is free to download, with in-app purchases available.

### Do Lumen or MathGPT Math Solver & Homework have ads?

MathGPT Math Solver & Homework shows ads; Lumen does not.

### Which is updated more often, Lumen or MathGPT Math Solver & Homework?

Lumen ships an update every 2 weeks, and MathGPT Math Solver & Homework every 5 weeks. Most recently, Lumen was updated on October 19, 2026 and MathGPT Math Solver & Homework on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*