# 効果音アプリ2 vs 為替情報

The clearest difference is rating: 為替情報 at 4.9 against 効果音アプリ2's 4.5. 効果音アプリ2's advantage is ratings volume (2.4K vs 11). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 為替情報 sells 4 one-off in-app purchases. 効果音アプリ2 asks for nothing beyond the download.

為替情報 holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: 効果音アプリ2 has 2.4K ratings behind it against 11, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 効果音アプリ2 | 為替情報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2.4K ratings)](https://appshunter.io/ios/app/2/id1462600374/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/fx/id1462731666/reviews)** |
| Number of ratings | **2.4K** | 11 |
| Positive reviews | 95.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 74 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### 効果音アプリ2

[App page](https://appshunter.io/ios/app/2/id1462600374)

Access a library of 630 sound effects for various uses. Create custom sound lists, add effects to videos, and trigger sounds with gestures. Features sounds from "Free Sound Effects Play!"

**Highlights:** 630 sound effects library, Custom sound effect lists, Add sound effects to videos, Gesture-triggered sound effects, Categorized sound effects

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

**In-app purchases:** none


### 為替情報

[App page](https://appshunter.io/ios/app/fx/id1462731666)

Access real-time foreign exchange (FX) market information with visual trend analysis. Track major currency pairs and customize your view to focus on essential trading data. Ideal for travelers, business trips, and active traders.

**Highlights:** Real-time FX data, Visual trend graphs, Major currency tracking, Customizable currency display, Intuitive trend identification

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is 効果音アプリ2 free?

効果音アプリ2 is free to download, with in-app purchases available.

### Is 為替情報 free?

為替情報 is free to download, with in-app purchases available.

### Which has better reviews, 効果音アプリ2 or 為替情報?

為替情報 is rated higher. 効果音アプリ2 averages 4.5 out of 5 from 2.4K ratings, while 為替情報 averages 4.9 from 11 ratings.

### Do 効果音アプリ2 or 為替情報 have ads?

Both 効果音アプリ2 and 為替情報 show ads.

### Which is updated more often, 効果音アプリ2 or 為替情報?

効果音アプリ2 ships an update every 3 months, and 為替情報 every 3 months. Most recently, 効果音アプリ2 was updated on October 12, 2026 and 為替情報 on October 6, 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.*