# MAD D vs SpotEQ31

The clearest difference is in-app purchases: MAD D at none against SpotEQ31's 2. MAD D also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.6). On price, update cadence and device support there is nothing between them.

Both are free to download. SpotEQ31 sells 2 in-app purchases, starting at $2.99 per month. MAD D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MAD D | SpotEQ31 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 19 MB | 58 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | +12 |
| Developer | [Winn Scandinavia AB](https://appshunter.io/developer/1517736752) | [LeanderCreative AB](https://appshunter.io/developer/1895968949) |

## What reviewers say

### MAD D

[App page](https://appshunter.io/ios/app/mad-d-48bt/id6760750792)

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

**In-app purchases:** none


### SpotEQ31

[App page](https://appshunter.io/ios/app/spoteq31/id6765487020)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $2.99 | per month |
| Basic Features | $9.99 | one-time |


## Frequently asked questions

### Is MAD D free?

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

### Is SpotEQ31 free?

SpotEQ31 is free to download, with in-app purchases available.

### Do MAD D or SpotEQ31 have ads?

SpotEQ31 shows ads; MAD D does not.

### Which is updated more often, MAD D or SpotEQ31?

MAD D ships an update weekly, and SpotEQ31 weekly. Most recently, MAD D was updated on October 25, 2026 and SpotEQ31 on October 12, 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.*