# Math Gero vs Walt Wallet and Passes

The clearest difference is in-app purchases: Walt Wallet and Passes at none against Math Gero's 3. Math Gero's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Gero sells 3 in-app purchases, starting at $2.99 per 7 days. Walt Wallet and Passes asks for nothing beyond the download.

## The numbers

| Metric | Math Gero | Walt Wallet and Passes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 48 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Andre Harry](https://appshunter.io/developer/1787113883) | [Embedded Engineering ApS](https://appshunter.io/developer/6789598325) |

## What reviewers say

### Math Gero

[App page](https://appshunter.io/ios/app/math-gero/id6739801039)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


### Walt Wallet and Passes

[App page](https://appshunter.io/ios/app/walt-wallet-and-passes/id6789598323)

**In-app purchases:** none


## Frequently asked questions

### Is Math Gero free?

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

### Is Walt Wallet and Passes free?

Walt Wallet and Passes is free to download, with no in-app purchases.

### Do Math Gero or Walt Wallet and Passes have ads?

Neither Math Gero nor Walt Wallet and Passes shows ads.

---

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