カラライズ・白黒写真カラー化(Colorize) vs 印章制作
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
カラライズ・白黒写真カラー化(Colorize)
Transform black and white photos into color and enhance image quality. This app processes images offline, ensuring your data remains private. While processing may take some time, it eliminates the need for server uploads.
- Colorize black and white photos
- Enhance image resolution
- Offline processing
- Private data handling
- High-quality results
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白黒写真のカラー化、画像の高画質化ができるアプリです。 オフラインで処理が完結します。 多少処理に時間はかかりますが、サーバーへの送信が不要です。 ◆できること ・モノクロ写真の色付け ・低解像度画像の高画質化
印章制作
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.
- One-click seal generation
- High-definition export
- Electronic signature integration
- Customizable styles and fonts
- Supports PDF and image files
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印章制作 —— 手机上几分钟做好一枚专业印章图 内置 11 种中国大陆常用印章模板：公司公章、合同专用章、财务专用章、人事专用章、发票专用章、法定代表人章、现金收讫、转账收讫、作废、附件、报关专用章。选一个模板、填上单位名称，一枚工整的印章就出来了。 ◆ 按规范还原的版式 · 圆形公章：五角星居中、单位名称沿上弧排布、防伪编码居下 · 发票专用章：40×30mm 椭圆规格，仿宋系字形 · 报关专用章：50×36mm 椭圆规格，单位名称与海关编码分列上下弧 · 弧线文字自动适配字号，单位名称再长也不压边框、不出格 ◆ 想改哪里改哪里 · 印章类型一键切换，默认文案自动带出 · 单位名称、印章类别、防伪编码分别编辑 · 字号、位置、弧度逐项微调，实时预览 · 印泥磨损（做旧）效果与防伪纹理可开关，导出图片带真实油墨质感 ◆ 高清导出，随取随用 · 150 / 300 / 600 DPI，支持透明背景 PNG · SVG / PDF 矢量文件，放大印刷依然清晰 · 一键保存到相册、存储到「文件」或分享给同事 适用场景：合同与协议盖章样张、文件归档、内部单据、PPT 与文档配图、设计稿与演示。 ◆ 五地印章模板 除中国大陆外，香港、台湾、日本、韩国的公司章模板同样内置，跨境业务与外贸场景一并覆盖。 ◆ 终身会员 一次购买，永久解锁全部功能：不限次导出、SVG/PDF 与 600 DPI 专业格式、云端备份、无广告、优先客服。无订阅、不自动续费。 ◆ 隐私 印章数据保存在您的设备与 iCloud 账户中，不上传服务器。 ◆ 使用声明 本应用用于制作您本人或您所在企业的印章图形，供内部文件、设计稿与演示使用。请勿用于伪造、冒用他人印章或任何违法用途。 技术支持：PDFToolSurport@foxmail.com
Screenshots
Verdict
The clearest difference is rating: 印章制作 at 5.0 against カラライズ・白黒写真カラー化(Colorize)'s 1.0. 印章制作 also leads on ads (none vs shown) and device support (3 vs 1). カラライズ・白黒写真カラー化(Colorize)'s advantage is update cadence (every 5 days vs monthly). On price, ratings volume, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. カラライズ・白黒写真カラー化(Colorize) sells 1 one-off in-app purchase and 印章制作 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
印章制作 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
カラライズ・白黒写真カラー化(Colorize) ships an update every 5 days, 印章制作 monthly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | カラライズ・白黒写真カラー化(Colorize) | 印章制作 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 141 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomohiro Ohwada | 惟 陈 |
Customer experience
カラライズ・白黒写真カラー化(Colorize)
印章制作
In-app purchases
カラライズ・白黒写真カラー化(Colorize)
- 開発応援$1.99
印章制作
- 终身会员$14.99
Questions
Is カラライズ・白黒写真カラー化(Colorize) free?
Is 印章制作 free?
Which has better reviews, カラライズ・白黒写真カラー化(Colorize) or 印章制作?
Do カラライズ・白黒写真カラー化(Colorize) or 印章制作 have ads?
Which is updated more often, カラライズ・白黒写真カラー化(Colorize) or 印章制作?
Other comparisons
