# GSound68 vs PPI

GSound68 and PPI 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 | GSound68 | PPI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Free | — |
| Size | 83 MB | 94 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Greensound Electronics co.,Ltd.](https://appshunter.io/developer/1329843253) | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) |

## What reviewers say

### GSound68

[App page](https://appshunter.io/ios/app/gsound68/id1414089531)

This application provides tuning software for the GS1868 DSP Amplifier via Bluetooth. It allows for detailed audio adjustments, scene saving, and intelligent room calibration for an optimized sound experience.

**Highlights:** BLE connection to GS1868 DSP Amplifier, 31 band Graphic/Parameter EQ, Intelligent Room Calibration (IRC), 10 saveable scenes, Input source selection and routing, Volume control for main or individual channels

**Features:** macOS Compatibility

**In-app purchases:** none


### PPI

[App page](https://appshunter.io/ios/app/ppi-d/id6736673806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSound68 free?

GSound68 is free to download, with no in-app purchases.

### Is PPI free?

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

### Do GSound68 or PPI have ads?

Neither GSound68 nor PPI 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.*