# Timer B vs Noise Reducer · Audio Tool

The clearest difference is price: Noise Reducer · Audio Tool at Free against Timer B's $1.99. Timer B's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Noise Reducer · Audio Tool is free to download; Timer B costs $1.99 up front. Noise Reducer · Audio Tool sells 2 in-app purchases, starting at $2.99 per 7 days. Timer B asks for nothing beyond the download.

## The numbers

| Metric | Timer B | Noise Reducer · Audio Tool |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | Paid | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TADAYOSHI SATO](https://appshunter.io/developer/958854307) | [Oleh Lohinov](https://appshunter.io/developer/1329778756) |

## What reviewers say

### Timer B

[App page](https://appshunter.io/ios/app/timer-b/id6744367677)

This utility app features two countdown timers and a stopwatch designed for precise time management, particularly useful for automotive rally events. It calculates arrival times and remaining durations, and its stopwatch automatically starts timing towards the next minute mark.

**Highlights:** Two countdown timers, Arrival time calculation, Stopwatch with automatic start, Time management for rallies, Watch complication integration

**Features:** Apple Watch app

**In-app purchases:** none


### Noise Reducer · Audio Tool

[App page](https://appshunter.io/ios/app/noise-reducer-audio-tool/id6758679562)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Timer B free?

Timer B costs $1.99, with no in-app purchases.

### Is Noise Reducer · Audio Tool free?

Noise Reducer · Audio Tool is free to download, with in-app purchases available.

### Do Timer B or Noise Reducer · Audio Tool have ads?

Neither Timer B nor Noise Reducer · Audio Tool 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.*