# Speaker Box Lite vs APGOverlay

The clearest difference is rating: APGOverlay at 5.0 against Speaker Box Lite's 4.1. APGOverlay also leads on in-app purchases (none vs 3) and ads (none vs shown). Speaker Box Lite's advantage is ratings volume (339 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Speaker Box Lite sells 3 in-app purchases, starting at $4.49 per 7 days. APGOverlay asks for nothing beyond the download.

APGOverlay holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Speaker Box Lite has 339 ratings behind it against 2, so its average is the more settled of the two.

Speaker Box Lite ships an update every 11 days, APGOverlay fortnightly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Speaker Box Lite | APGOverlay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (339 ratings)](https://appshunter.io/ios/app/speaker-box-lite/id898625526/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apgoverlay/id6803175254/reviews)** |
| Number of ratings | **339** | 2 |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 166 MB | 8 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Abdulin](https://appshunter.io/developer/893545070) | [APGOverlay L.L.C.](https://appshunter.io/developer/6803175256) |

## What reviewers say

### Speaker Box Lite

[App page](https://appshunter.io/ios/app/speaker-box-lite/id898625526)

Calculate subwoofer box volumes and design acoustic systems with detailed charts and parameter generation. Supports various enclosure types and includes a shared online speaker database. Offers cloud project saving and PRO features via subscription.

**Highlights:** Subwoofer box volume calculation, Support for multiple enclosure types, Amplitude, phase, and SPL charts, Parameter generation for vented boxes, Port and displacement volume calculation, Cloud project saving, Shared online speaker database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week PRO | $4.49 | per 7 days |
| Month plan | $7.99 | per month |
| PRO Account | $8.99 | per month |

**What reviewers like**

- 📊 Comprehensive graphing and visualization tools
- 💾 Extensive speaker driver database with TS parameters
- 📐 Accurate enclosure calculations for sealed and ported boxes
- ✂️ Automatic cut list generation for DIY building
- 💡 Intuitive interface for beginners and experts

**What reviewers complain about**

- 💰 Expensive subscription model ($5-7/month or 400 rubles)
- 🚫 Limited free version functionality
- 🐛 Frequent crashes and stability issues
- ❌ Inconsistent calculation accuracy
- 🔐 Billing/subscription verification problems

**Reported bugs**

- App crashes when adjusting VB/FB parameters
- Crashes on certain parameter combinations requiring reinstall
- Drawing/3D model generation hangs indefinitely
- Subscription payment charged multiple times
- Pro version access denied despite active payment

**Requested features**

- One-time purchase option instead of subscription
- Portuguese language support (PT-BR)
- Air velocity graphs
- Complete 3D model generation with final drawings
- Bandpass 4th order enclosure support


### APGOverlay

[App page](https://appshunter.io/ios/app/apgoverlay/id6803175254)

This application allows you to connect all your devices into a unified network. It offers a self-hosted VPN solution with advanced encryption, giving you complete control over your network infrastructure. It's designed for users who want a private and secure way to manage their interconnected devices.

**Highlights:** Connect all devices, Self-hosted VPN, Quantum-resistant encryption, Personal network control, Mesh networking capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speaker Box Lite free?

Speaker Box Lite is free to download, with in-app purchases available.

### Is APGOverlay free?

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

### Which has better reviews, Speaker Box Lite or APGOverlay?

APGOverlay is rated higher. Speaker Box Lite averages 4.1 out of 5 from 339 ratings, while APGOverlay averages 5.0 from 2 ratings.

### Do Speaker Box Lite or APGOverlay have ads?

Speaker Box Lite shows ads; APGOverlay does not.

### Which is updated more often, Speaker Box Lite or APGOverlay?

Speaker Box Lite ships an update every 11 days, and APGOverlay fortnightly. Most recently, Speaker Box Lite was updated on October 24, 2026 and APGOverlay on October 22, 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.*