# LDX DSP vs SpotEQ31

The clearest difference is in-app purchases: LDX DSP at none against SpotEQ31's 2. LDX DSP also leads on ads (none vs shown). SpotEQ31's advantage is update cadence (weekly vs every 4 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. LDX DSP asks for nothing beyond the download.

LDX DSP ships an update every 4 months, SpotEQ31 weekly. The most recent releases landed on September 10, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | LDX DSP | SpotEQ31 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 78 MB | 55 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +12 |
| Developer | [STETSOM ELETRÔNICA LTDA](https://appshunter.io/developer/1110480569) | [LeanderCreative AB](https://appshunter.io/developer/1895968949) |

## What reviewers say

### LDX DSP

[App page](https://appshunter.io/ios/app/ldx-dsp/id6754688403)

**Features:** macOS Compatibility

**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 LDX DSP free?

LDX DSP is free to download, with no in-app purchases.

### Is SpotEQ31 free?

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

### Do LDX DSP or SpotEQ31 have ads?

SpotEQ31 shows ads; LDX DSP does not.

### Which is updated more often, LDX DSP or SpotEQ31?

LDX DSP ships an update every 4 months, and SpotEQ31 weekly. Most recently, LDX DSP was updated on September 10, 2026 and SpotEQ31 on August 27, 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.*