# Group Tracker ⊚ vs SoundEngg

The clearest difference is ads: Group Tracker ⊚ at none against SoundEngg's shown. Group Tracker ⊚ also leads on iOS requirement (12.2 vs 15.0). SoundEngg's advantage is update cadence (every 4 days vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Group Tracker ⊚ sells 1 one-off in-app purchase and SoundEngg sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Group Tracker ⊚ ships an update every 6 months, SoundEngg every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Group Tracker ⊚ | SoundEngg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/soundengg-rta-audio-analyzer/id6783749210/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 41 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Russell Harper](https://appshunter.io/developer/581673732) | [Sujan Subedi](https://appshunter.io/developer/6783749212) |

## What reviewers say

### Group Tracker ⊚

[App page](https://appshunter.io/ios/app/group-tracker/id858739714)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Professional | $2.99 | one-time |


### SoundEngg

[App page](https://appshunter.io/ios/app/soundengg-rta-audio-analyzer/id6783749210)

This app provides live sound engineers with a suite of tools for acoustic analysis and PA system calculation. It functions as a real-time spectrum analyzer, delay calculator, and subwoofer array designer, replacing multiple hardware devices with a mobile workstation.

**Highlights:** Real-time RTA spectrum analyzer, Transfer function console, Speaker delay and acoustic pulse alignment calculator, Subwoofer array and cardioid dispersion calculator, Speaker impedance and amplifier power calculator, Tone generator, Ear training lab

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundEngg Pro Monthly | $4.99 | per month |
| SoundEngg Pro Yearly | $29.99 | per year |
| Pro Lifetime Pass | $69.99 | one-time |


## Frequently asked questions

### Is Group Tracker ⊚ free?

Group Tracker ⊚ is free to download, with in-app purchases available.

### Is SoundEngg free?

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

### Do Group Tracker ⊚ or SoundEngg have ads?

SoundEngg shows ads; Group Tracker ⊚ does not.

### Which is updated more often, Group Tracker ⊚ or SoundEngg?

Group Tracker ⊚ ships an update every 6 months, and SoundEngg every 4 days. Most recently, Group Tracker ⊚ was updated on November 6, 2026 and SoundEngg on November 5, 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.*