# 서산콜 vs Rapym

The clearest difference is review sentiment: Rapym at 100% against 서산콜's 8%. 서산콜's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rapym sells 5 one-off in-app purchases. 서산콜 asks for nothing beyond the download.

서산콜 ships an update every 2 weeks, Rapym weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 서산콜 | Rapym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rapym/id6778665248/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 8.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 17 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [evriware co., Ltd](https://appshunter.io/developer/439627921) | [Rapym, Inc.](https://appshunter.io/developer/6776962961) |

## What reviewers say

### 서산콜

[App page](https://appshunter.io/ios/app/id1569132232)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rapym

[App page](https://appshunter.io/ios/app/rapym/id6778665248)

This app simplifies dining in Japan by making phone calls to restaurants on your behalf. It checks availability, wait times, and business hours, and can also book reservations, all without you needing to speak Japanese.

**Highlights:** Restaurant phone calls in Japanese, Check walk-in availability, Inquire about wait times, Verify business hours, Book table reservations, Modify/cancel reservations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reservation Pass ×1 | $2.99 | one-time |
| Saver 1-Day Pass | $3.99 | one-time |
| Smart 3-Day Pass | $9.99 | one-time |
| Premium 7-Day Pass | $16.99 | one-time |
| Premium 14-Day Pass | $29.99 | one-time |


## Frequently asked questions

### Is 서산콜 free?

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

### Is Rapym free?

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

### Do 서산콜 or Rapym have ads?

Neither 서산콜 nor Rapym shows ads.

### Which is updated more often, 서산콜 or Rapym?

서산콜 ships an update every 2 weeks, and Rapym weekly. Most recently, 서산콜 was updated on November 3, 2026 and Rapym 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.*