# Which One? Compare Prices vs Silence Meter

The clearest difference is in-app purchases: Silence Meter at none against Which One? Compare Prices's 2. Silence Meter also leads on update cadence (every 2 weeks vs every 6 weeks). Which One? Compare Prices's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.8.3). On price and device support there is nothing between them.

Both are free to download. Which One? Compare Prices sells 2 one-off in-app purchases. Silence Meter asks for nothing beyond the download.

Which One? Compare Prices ships an update every 6 weeks, Silence Meter every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Which One? Compare Prices | Silence Meter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 36 MB |
| Requires iOS | **9.0** | 15.8.3 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Lucas Yamashita](https://appshunter.io/developer/916405696) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Which One? Compare Prices

[App page](https://appshunter.io/ios/app/which-one-compare-prices/id1287834126)

This app helps you make smart purchasing decisions by comparing prices of different product sizes and quantities. It quickly calculates the best value, ensuring you save money on everyday items. An Apple Watch integration allows for convenient comparisons directly from your wrist.

**Highlights:** Price comparison by volume, Quantity comparison, Best value calculation, Apple Watch integration, Save money on purchases

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Premium | $1.99 | one-time |


### Silence Meter

[App page](https://appshunter.io/ios/app/silence-meter/id6748349697)

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

**In-app purchases:** none


## Frequently asked questions

### Is Which One? Compare Prices free?

Which One? Compare Prices is free to download, with in-app purchases available.

### Is Silence Meter free?

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

### Do Which One? Compare Prices or Silence Meter have ads?

Silence Meter shows ads; Which One? Compare Prices does not.

### Which is updated more often, Which One? Compare Prices or Silence Meter?

Which One? Compare Prices ships an update every 6 weeks, and Silence Meter every 2 weeks. Most recently, Which One? Compare Prices was updated on October 24, 2026 and Silence Meter on October 25, 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.*