# MAX D2 vs SpotEQ31

The clearest difference is in-app purchases: MAX D2 at none against SpotEQ31's 2. MAX D2 also leads on ads (none vs shown). SpotEQ31's advantage is update cadence (weekly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SpotEQ31 sells 2 in-app purchases, starting at $2.99 per month. MAX D2 asks for nothing beyond the download.

MAX D2 ships an update every 3 months, SpotEQ31 weekly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MAX D2 | SpotEQ31 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 19 MB | 58 MB |
| Requires iOS | **15.6** | 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

### MAX D2

[App page](https://appshunter.io/ios/app/max-d2-610bt/id6760926184)

**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 MAX D2 free?

MAX D2 is free to download, with no in-app purchases.

### Is SpotEQ31 free?

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

### Do MAX D2 or SpotEQ31 have ads?

SpotEQ31 shows ads; MAX D2 does not.

### Which is updated more often, MAX D2 or SpotEQ31?

MAX D2 ships an update every 3 months, and SpotEQ31 weekly. Most recently, MAX D2 was updated on October 25, 2026 and SpotEQ31 on October 12, 2026.

---

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