# Math Problem Solver ∞ vs Lumo

The clearest difference is ads: Lumo at none against Math Problem Solver ∞'s shown. Lumo also leads on update cadence (every 2 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Math Problem Solver ∞ sells 2 in-app purchases, starting at $4.99 per month and Lumo sells 8 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Math Problem Solver ∞ ships an update every 6 months, Lumo every 2 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Math Problem Solver ∞ | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (42 ratings)](https://appshunter.io/ios/app/math-problem-solver/id1600286790/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 60 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Davide Neri](https://appshunter.io/developer/6775547166) |

## What reviewers say

### Math Problem Solver ∞

[App page](https://appshunter.io/ios/app/math-problem-solver/id1600286790)

Instantly solve math problems by scanning equations or handwriting. Get detailed step-by-step solutions, graphs, and access to a wide range of math topics from elementary to advanced calculus.

**Highlights:** Scan math problems (photo or handwriting), Handwriting identification and transformation, Step-by-step solution guides, Detailed graphs, Basic calculation mode offline, Scientific calculator, Worksheets with multiple problems

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Steps Solution 1 Month | $4.99 | per month |
| Full Steps Solution 3 Months | $11.99 | per 3 months |


### Lumo

[App page](https://appshunter.io/ios/app/lumo-bible-journey/id6775907521)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Monthly | $3.99 | per month |
| Plus Monthly | $4.99 | per month |
| Founding Supporter Monthly | $7.99 | per month |
| Supporter Monthly | $9.99 | per month |
| Founding Yearly | $29.99 | per year |
| Plus Yearly | $39.99 | per year |
| Founding Supporter Yearly | $69.99 | per year |
| Supporter Yearly | $79.99 | per year |


## Frequently asked questions

### Is Math Problem Solver ∞ free?

Math Problem Solver ∞ is free to download, with in-app purchases available.

### Is Lumo free?

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

### Do Math Problem Solver ∞ or Lumo have ads?

Math Problem Solver ∞ shows ads; Lumo does not.

### Which is updated more often, Math Problem Solver ∞ or Lumo?

Math Problem Solver ∞ ships an update every 6 months, and Lumo every 2 weeks. Most recently, Math Problem Solver ∞ was updated on September 17, 2026 and Lumo on September 23, 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.*