# 印鑑画像作成ツール byNSDev vs 印章制作

The clearest difference is review sentiment: 印章制作 at 100% against 印鑑画像作成ツール byNSDev's 0%. 印章制作 also leads on iOS requirement (15.0 vs 17). 印鑑画像作成ツール byNSDev's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 印章制作 sells 1 one-off in-app purchase. 印鑑画像作成ツール byNSDev asks for nothing beyond the download.

印鑑画像作成ツール byNSDev ships an update fortnightly, 印章制作 monthly. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 印鑑画像作成ツール byNSDev | 印章制作 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6763576571/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 71 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [惟 陈](https://appshunter.io/developer/1584601883) |

## What reviewers say

### 印鑑画像作成ツール byNSDev

[App page](https://appshunter.io/ios/app/bynsdev/id6748853247)

Easily create custom seal images by inputting text. Adjust various aspects like shape, borders, and colors to generate unique designs. Supports system and custom fonts for personalized seals.

**Highlights:** Create round, oval, square, and rectangular seals, Adjustable border thickness, Mirror text option, Customizable text and background colors, Support for system and custom fonts (TTF, OTF), Adjustable character spacing

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

**In-app purchases:** none


### 印章制作

[App page](https://appshunter.io/ios/app/id6763576571)

Instantly create high-definition digital seals for official documents, contracts, and PDF signatures. This tool simplifies the process of generating professional-looking seals with customizable fonts and layouts for various office needs.

**Highlights:** One-click seal generation, High-definition export, Electronic signature integration, Customizable styles and fonts, Supports PDF and image files

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is 印鑑画像作成ツール byNSDev free?

印鑑画像作成ツール byNSDev is free to download, with no in-app purchases.

### Is 印章制作 free?

印章制作 is free to download, with in-app purchases available.

### Do 印鑑画像作成ツール byNSDev or 印章制作 have ads?

Neither 印鑑画像作成ツール byNSDev nor 印章制作 shows ads.

### Which is updated more often, 印鑑画像作成ツール byNSDev or 印章制作?

印鑑画像作成ツール byNSDev ships an update fortnightly, and 印章制作 monthly. Most recently, 印鑑画像作成ツール byNSDev was updated on October 30, 2026 and 印章制作 on November 13, 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.*