# Buddycom(バディコム) vs Graffer電子署名アプリ

Buddycom(バディコム) and Graffer電子署名アプリ are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Buddycom(バディコム) ships an update monthly, Graffer電子署名アプリ every 5 weeks. The most recent releases landed on September 23, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Buddycom(バディコム) | Graffer電子署名アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (173 ratings)](https://appshunter.io/ios/app/graffer/id1484937227/reviews)** |
| Number of ratings | — | **173** |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 46 MB | 14 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCIENCE-ARTS,INC.](https://appshunter.io/developer/1007249229) | [Graffer, Inc.](https://appshunter.io/developer/1484937226) |

## What reviewers say

### Buddycom(バディコム)

[App page](https://appshunter.io/ios/app/buddycom/id1263830404)

This app transforms your smartphone into a walkie-talkie, intercom, or radio. It enables real-time team communication with voice, text, images, video, and location sharing, ideal for mission-critical operations across various industries.

**Highlights:** Push-to-talk voice communication, Real-time video streaming, Group and multi-group calls, Voice to text transcription, Location tracking and map calls, Text, image, and video messaging, Hands-free operation with accessories

**In-app purchases:** none


### Graffer電子署名アプリ

[App page](https://appshunter.io/ios/app/graffer/id1484937227)

This app facilitates secure digital signatures using your My Number Card for online government services. It guides you through the process of verifying your identity and completing digital signatures without storing personal information on your device.

**Highlights:** Digital signature with My Number Card, Identity verification, Secure online government applications, No personal data stored in app, NFC/Felica compatible

**In-app purchases:** none


## Frequently asked questions

### Is Buddycom(バディコム) free?

Buddycom(バディコム) is free to download, with no in-app purchases.

### Is Graffer電子署名アプリ free?

Graffer電子署名アプリ is free to download, with no in-app purchases.

### Do Buddycom(バディコム) or Graffer電子署名アプリ have ads?

Neither Buddycom(バディコム) nor Graffer電子署名アプリ shows ads.

### Which is updated more often, Buddycom(バディコム) or Graffer電子署名アプリ?

Buddycom(バディコム) ships an update monthly, and Graffer電子署名アプリ every 5 weeks. Most recently, Buddycom(バディコム) was updated on September 23, 2026 and Graffer電子署名アプリ on August 21, 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.*