# ToWF Receiver vs SoniMeter

The clearest difference is in-app purchases: ToWF Receiver at none against SoniMeter's 1. ToWF Receiver also leads on device support (3 vs 1) and iOS requirement (6.0 vs 18.0). SoniMeter's advantage is update cadence (every 2 days vs monthly). On price and ads there is nothing between them.

Both are free to download. SoniMeter sells 1 one-off in-app purchase. ToWF Receiver asks for nothing beyond the download.

ToWF Receiver ships an update monthly, SoniMeter every 2 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ToWF Receiver | SoniMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 10 MB | 13 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mark Briggs](https://appshunter.io/developer/603574091) | [焕 徐](https://appshunter.io/developer/1896342391) |

## What reviewers say

### ToWF Receiver

[App page](https://appshunter.io/ios/app/towf-receiver/id948766005)

**Features:** macOS Compatibility

**In-app purchases:** none


### SoniMeter

[App page](https://appshunter.io/ios/app/sonimeter-sound-level-meter/id6772677494)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibo Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is ToWF Receiver free?

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

### Is SoniMeter free?

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

### Do ToWF Receiver or SoniMeter have ads?

Neither ToWF Receiver nor SoniMeter shows ads.

### Which is updated more often, ToWF Receiver or SoniMeter?

ToWF Receiver ships an update monthly, and SoniMeter every 2 days. Most recently, ToWF Receiver was updated on November 6, 2026 and SoniMeter 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.*