# Feedback Recorder vs 郵便料金計算

The clearest difference is in-app purchases: 郵便料金計算 at none against Feedback Recorder's 1. 郵便料金計算 also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). Feedback Recorder's advantage is iOS requirement (9.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Feedback Recorder sells 1 one-off in-app purchase. 郵便料金計算 asks for nothing beyond the download.

Feedback Recorder ships an update every 2 months, 郵便料金計算 fortnightly. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Feedback Recorder | 郵便料金計算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (10 ratings)](https://appshunter.io/ios/app/feedback-recorder/id887723943/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Airwire products.](https://appshunter.io/developer/471910489) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### Feedback Recorder

[App page](https://appshunter.io/ios/app/feedback-recorder/id887723943)

This audio recording tool allows real-time input monitoring while recording. It's ideal for vocalists, voice training, and lessons, offering playback through earphones to check your sound as you record. You can also record with your iTunes music for practice.

**Highlights:** Real-time input playback, Record while monitoring, Karaoke feature with iTunes music, Multiple recording files option, Earphone monitoring

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro ver. | $1.99 | one-time |


### 郵便料金計算

[App page](https://appshunter.io/ios/app/id6760689132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feedback Recorder free?

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

### Is 郵便料金計算 free?

郵便料金計算 is free to download, with no in-app purchases.

### Do Feedback Recorder or 郵便料金計算 have ads?

Feedback Recorder shows ads; 郵便料金計算 does not.

### Which is updated more often, Feedback Recorder or 郵便料金計算?

Feedback Recorder ships an update every 2 months, and 郵便料金計算 fortnightly. Most recently, Feedback Recorder was updated on October 23, 2026 and 郵便料金計算 on October 28, 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.*