# MathMe.io vs GlassBox Dev

The clearest difference is in-app purchases: GlassBox Dev at none against MathMe.io's 2. GlassBox Dev also leads on ads (none vs shown). MathMe.io's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price there is nothing between them.

Both are free to download. MathMe.io sells 2 one-off in-app purchases. GlassBox Dev asks for nothing beyond the download.

## The numbers

| Metric | MathMe.io | GlassBox Dev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Dmitrii Raev](https://appshunter.io/developer/1455371959) | [Franky Fernandez](https://appshunter.io/developer/1842293810) |

## What reviewers say

### MathMe.io

[App page](https://appshunter.io/ios/app/mathmeio/id1455371960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support | $0.99 | one-time |
| Premium Membership | $9.99 | one-time |


### GlassBox Dev

[App page](https://appshunter.io/ios/app/glassbox-dev/id6786942147)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathMe.io free?

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

### Is GlassBox Dev free?

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

### Do MathMe.io or GlassBox Dev have ads?

MathMe.io shows ads; GlassBox Dev does not.

---

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