Comparison

DocPeek vs DiffMind

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DocPeek

Features
Read full description

DocPeek is a local-first document reader and long-form writing workspace for iPhone and iPad. Open Markdown, HTML, Word, Excel, PowerPoint, RTF and EPUB files, search and understand their content, then export polished PDFs. Switch to Creation mode to organize chapters, outlines, characters, worldbuilding and storyboard beats. DOCUMENT READER • Open MD, HTML, DOC, DOCX, XLS, XLSX, PPT, PPTX, RTF and EPUB • Import from Files, Mail, Messages and the share sheet • Table of contents, full-text search, source view, themes and font controls • Syntax highlighting, math formulas and Mermaid diagrams AI READING ASSISTANT • Generate summaries, outlines, key points and action items • Ask questions about the active document • Text is sent only when you explicitly use an AI feature PDF EXPORT • Convert one file or batch multiple documents • Customize cover, contents, paper, margins, headers and footers WRITING WORKSPACE • Manuscript, outline, scene beats, characters and worldbuilding • Templates for novels, serialized fiction and screenplay storyboards • Polish, expand, shorten, continue and rewrite with AI • Import DOCX, TXT, MD, RTF and EPUB with chapter detection • Export DOCX, EPUB, PDF, TXT, MD and JSON • Read chapters aloud for proofreading Document rendering, project storage and standard exports stay on your device by default. Private Sync can transfer writing projects between your devices, and cloud data can be deleted at any time. The free tier includes core reading, previews and standard PDF export. DocPeek Pro unlocks higher AI usage, AI writing assistance and batch PDF workflows. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://docpeek.xinghebit.com/privacy.html

About

DiffMind

Features
Read full description

DiffMind 是一款多模型 AI 对比工作台,聚合 GPT、Gemini、Claude、DeepSeek、Qwen 等三十余款全球主流大语言模型。你只需提出一次问题,即可在同一界面中并排看到多个 AI 的实时回答,直观对比逻辑、风格与信息差异。 【核心功能】 · 多模型并行对比:一次提问,多个顶尖模型同步响应,无需切换账号 · 智能交叉验证:多模型结果互相印证,降低单一 AI 幻觉风险 · 提问增强:自动把模糊需求转化为精准提示词 · 一键智能总结:快速提炼多模型回答的共识与分歧 · 全流程工作台:灵感探索、调研、分析、结论沉淀一站完成 【适用场景】 学术研究与论文写作、商业决策与方案论证、文案与内容创作、代码排查、日常学习与知识探索。 【适合人群】 学生、自媒体创作者、知识工作者、创业者、产品经理、程序员,以及需要多视角参考的所有人。 订阅会员即可解锁全部模型与更多使用额度,一次订阅覆盖 GPT、Claude、Gemini、DeepSeek、Qwen 等顶级 AI。 立即下载 DiffMind,让多个 AI 一起为你思考。

Screenshots

DocPeek4 screens
DiffMind4 screens

Verdict

The call

The clearest difference is device support: DocPeek at 4 against DiffMind's 2. On price, ads, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DocPeek sells 2 in-app purchases, starting at $1.99 per month and DiffMind sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
DocPeek versus DiffMind: the parameters behind the verdict, then further details
ParameterDocPeekDiffMind
PriceFreeFree
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size15 MB28 MB
Age rating4+4+
DeveloperBeijing XingheBit Science & Technology Development Co., Ltd.香港异度思维科技有限公司 Hong Kong DiffMind Technology Co., Limited

In-app purchases

2 purchases

DocPeek

Subscriptions2
  • DocPeek Pro 月订阅$1.991 Month
  • DocPeek Pro 年订阅$12.991 Year
6 purchases

DiffMind

One-time6
  • Plus 月卡$19.90
  • Pro 月卡$39.90
  • Plus 季卡$50.90
Show 3 more
  • Pro 季卡$101.99
  • Plus 年卡$155.99
  • Pro 年卡$309.99

Questions

Is DocPeek free?
DocPeek is free to download, with in-app purchases available.
Is DiffMind free?
DiffMind is free to download, with in-app purchases available.
Do DocPeek or DiffMind have ads?
Neither DocPeek nor DiffMind shows ads.

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