# Speaker Fix vs ParkCaller

The clearest difference is in-app purchases: ParkCaller at none against Speaker Fix's 4. ParkCaller also leads on ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Speaker Fix sells 4 in-app purchases, starting at $4.99 per 7 days. ParkCaller asks for nothing beyond the download.

Speaker Fix ships an update every 3 months, ParkCaller every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Speaker Fix | ParkCaller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/speaker-fix/id6498861898/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 29 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valeriu Moiseev](https://appshunter.io/developer/1812936836) | [Intecons](https://appshunter.io/developer/1031812770) |

## What reviewers say

### Speaker Fix

[App page](https://appshunter.io/ios/app/speaker-fix/id6498861898)

Test your device's stereo balance and speaker performance across various frequencies. Measure current noise levels in decibels and hertz. Offers a premium upgrade for unlimited testing and an ad-free experience.

**Highlights:** Stereo balance testing, Frequency performance check, Left/right speaker differentiation, Noise level measurement, Sound level meter (dB & Hz), Premium ad-free experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $9.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime Premium | $9.99 | one-time |


### ParkCaller

[App page](https://appshunter.io/ios/app/parkcaller/id6789018911)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speaker Fix free?

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

### Is ParkCaller free?

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

### Do Speaker Fix or ParkCaller have ads?

Speaker Fix shows ads; ParkCaller does not.

### Which is updated more often, Speaker Fix or ParkCaller?

Speaker Fix ships an update every 3 months, and ParkCaller every 2 months. Most recently, Speaker Fix was updated on October 8, 2026 and ParkCaller on October 9, 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.*