# M vs BLAM DSP 4

M and BLAM DSP 4 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | M | BLAM DSP 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G.M.A. Italia s.r.l.](https://appshunter.io/developer/1622782479) | [BLAM](https://appshunter.io/developer/1117883429) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-dspa500/id1398688744)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLAM DSP 4

[App page](https://appshunter.io/ios/app/blam-dsp-4/id6488414900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is BLAM DSP 4 free?

BLAM DSP 4 is free to download, with no in-app purchases.

### Do M or BLAM DSP 4 have ads?

Neither M nor BLAM DSP 4 shows ads.

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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.*