Comparison

ArchFlowy vs DiagramFlow Studio

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

Head to head
About

ArchFlowy

Features
Read full description

Design ERDs Anywhere — Fast, Offline, and Effortless ArchFlowy is the smoothest way to create database diagrams on the go. Built mobile‑first, it gives you the power of a desktop‑class ERD tool right in your pocket — no internet required. Offline ERD Creation Work fully offline, anytime No accounts, no syncing, no waiting Your diagrams stay private and on your device Fast & Fluid Diagramming Instant node creation and linking Zero lag, even in large diagrams Smart snapping and clean auto‑layout Mobile‑First Experience Designed for touch from the ground up Natural gestures for pan, zoom, and edit Optimized UI for small and large screens Smooth Workflow Effortless editing with intuitive controls Quick access to tables, fields, and relationships Clean, minimal interface that stays out of your way Perfect For Designing schemas on the go Brainstorming system architecture Students, developers, and anyone mapping data models EULA: This app is governed by Apple’s Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DiagramFlow Studio

Features
Read full description

Move from outline to diagram without losing the structure of your idea. DiagramFlow Studio is a local-first visual workspace for mind maps, flows, system sketches, and project outlines. BUILD VISUALLY • Create projects with connected nodes • Drag nodes around the canvas • Add, edit, and connect ideas • Apply an automatic layout when you want a clean starting point START FROM TEXT • Convert a Markdown outline into diagram nodes • Keep a readable outline alongside the visual canvas • Search and organize your project library SAVE AND DELIVER • Create named version snapshots • Export the complete project as Markdown, SVG, or JSON • Share only when you choose PRIVATE BY DEFAULT Projects and snapshots are stored locally. DiagramFlow Studio does not include advertising or cross-app tracking. The free version includes the core workflow. Pro is a one-time in-app purchase that unlocks unlimited projects and snapshots, complete exports, and future Pro features. Price and availability are shown by the App Store. The Pro screen includes Restore Purchases and a direct link to Apple’s refund-request process, including guidance for requests submitted within seven days. Eligibility and approval are determined by Apple.

Screenshots

ArchFlowy3 screens
DiagramFlow Studio4 screens

Verdict

The call

The clearest difference is update cadence: ArchFlowy at every 2 weeks against DiagramFlow Studio's every 5 weeks. On price, ads, in-app purchases and device support 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. ArchFlowy sells 1 in-app purchase, starting at $1.99 per month and DiagramFlow Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ArchFlowy ships an update every 2 weeks, DiagramFlow Studio every 5 weeks. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 5 level
ArchFlowy versus DiagramFlow Studio: the parameters behind the verdict, then further details
ParameterArchFlowyDiagramFlow Studio
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.217.0 — better
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperTimmy NguyenYu Shiung Jiang

In-app purchases

1 purchases

ArchFlowy

Subscriptions1
  • Monthly Subscription7 Days trial$1.991 Month
1 purchases

DiagramFlow Studio

One-time1
  • 圖流 DiagramFlow Studio Pro 解鎖$2.99

Questions

Is ArchFlowy free?
ArchFlowy is free to download, with in-app purchases available.
Is DiagramFlow Studio free?
DiagramFlow Studio is free to download, with in-app purchases available.
Do ArchFlowy or DiagramFlow Studio have ads?
Neither ArchFlowy nor DiagramFlow Studio shows ads.
Which is updated more often, ArchFlowy or DiagramFlow Studio?
ArchFlowy ships an update every 2 weeks, and DiagramFlow Studio every 5 weeks. Most recently, ArchFlowy was updated on September 29, 2026 and DiagramFlow Studio on September 14, 2026.

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