Comparison

SwiftoDo for todo.txt vs Grass

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

Head to head
About

SwiftoDo for todo.txt

Manage your tasks with a powerful and modern application designed for the todo.txt file format. Sync your lists via Dropbox or the Files app, and leverage advanced features like recurring tasks and custom sorting. Enjoy a customizable interface and seamless integration with iOS.

Highlights
  • Full todo.txt format support
  • Dropbox and Files app sync
  • Archiving completed tasks
  • Import from Reminders
  • Customizable task list styles
  • Advanced sorting and filtering
  • Hardware keyboard shortcuts
Read full description

SwiftoDo is a modern, powerful todo.txt app for iOS. It is a task list built specifically for the todo.txt file format, and allows you work with your existing todo.txt files via Dropbox or any data provider that integrates with the iOS 11+ Files app. # FEATURES - Full support for the todo.txt file format - Dropbox sync - Archiving completed tasks to done.txt - Import tasks from Reminders ## Supported Todo.txt Format Extensions - Due date tags (due:) - Threshold date tags (t:) - Recurring tasks (rec:+1w) - Hidden tasks (h:1) - Retain priority after completion (optional; two ways) ## User Interface - Four task list styles to customize how you view your tasks - Full file text editing mode, for when you need it - Numerous dark and light themes - Single or multiple task entry for new tasks - One-touch edits to change priority, due date, etc. - Select and edit multiple tasks from the task list with one-touch edits - Pickers for inserting priority, projects, contexts, etc. - Numerous sort presets, with grouping - Powerful filtering capabilities - Full-text search - Undo/redo - Hardware keyboard shortcuts - Slide-over menu to open URLs contained in the task text - Option to set a default priority on new tasks ## iOS 10+ Integration - Universal app for iPhone and iPad - Live filter split view in landscape on iPad, iPhone 6/6S/7 Plus - Slide-over and split-screen multitasking on iPad (great for having tasks side by side with your favorite note-taking app) - 3D Touch peek & pop and home screen quick actions - Core Spotlight integration - URL scheme with x-callback-url support # ARE YOU NEW TO THE TODO.TXT FORMAT? SEE WHAT IT OFFERS: ## A task list that *you* control Your task list is a plain text file, not some proprietary format owned by a company or locked to a specific application. ## A simple and timeless format Plain text is the simplest file format there is. It will always be accessible, by some kind of application, forever. ## Few rules to learn Learn only a few simple formatting rules (which SwiftoDo will take care of for you) to indicate task priority, task completion, and so on. ## A GTD-ready system The todo.txt format was built with Getting Things Done in mind. It supports projects (which being with “+”) and contexts (which begin with a “@“). ## Use alongside any app on any platform With Dropbox or Files app (iOS 11+ only) sync enabled, you can sync your task list with any app on any platform.

About

Grass

Features
Read full description

Grass — Focus, Visualized Turn your focused time into visible progress. Grass is a simple focus timer and session tracker that transforms every completed session into a colorful block on your daily timeline and a patch in your growing field. See when you focused, when you rested, and how your focus habits develop over time. There is no complicated productivity system to manage. Choose a duration, start the timer, and focus on what matters. Whether you prefer short study sessions or longer deep-work blocks, every completed session becomes part of your progress. Grow your Grass. Grow yourself. Key Features - Simple Focus and Break Timer Start a focus or break session in seconds with a clean, distraction-free interface. - Daily Focus Timeline See exactly when you focused, rested, and completed each session throughout the day. - Visual Focus History Explore your focus patterns across days, weeks, and months as your completed sessions grow into a field. -Focus Statistics Check your completed sessions, total focus time, break count, and break time at a glance. -Flexible Session Tracking Name your activities, choose colors, and edit or delete completed sessions whenever needed. -Study and Deep-Work Support Use Grass for studying, reading, writing, creative work, daily routines, or Pomodoro-style focus sessions. -iCloud Sync Keep your focus history synchronized across your Apple devices. -Light and Dark Mode Use Grass comfortably throughout the day and night.

Screenshots

SwiftoDo for todo.txt4 screens
Grass3 screens

Verdict

The call

The clearest difference is update cadence: Grass at every 9 days against SwiftoDo for todo.txt's every 5 weeks. SwiftoDo for todo.txt's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SwiftoDo for todo.txt ships an update every 5 weeks, Grass every 9 days. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level
SwiftoDo for todo.txt versus Grass: the parameters behind the verdict, then further details
ParameterSwiftoDo for todo.txtGrass
PriceFreeFree
Rating4.7 (278 ratings) — better—
Positive reviews82.4% of reviews—
Number of ratings278 — better—
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size20 MB5 MB
Age rating4+4+
DeveloperMichael DescyPaul Kim

Bugs and requests

SwiftoDo for todo.txt

Reported bugs

4 issues
  • Crashes when opening the app after a sync
  • Inline date picker causing app crashes
  • Manual sort not working as expected
  • Sync issues leading to data loss

Requested features

5 requests
  • Multiple todo list support
  • Widgets and Apple Watch integration
  • Automatic dark mode switching
  • Better sorting and filtering options
  • Improved reminders and due date handling

Grass

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SwiftoDo for todo.txt

No in-app purchases

None

Grass

No in-app purchases

Questions

Is SwiftoDo for todo.txt free?
SwiftoDo for todo.txt is free to download, with no in-app purchases.
Is Grass free?
Grass is free to download, with no in-app purchases.
Do SwiftoDo for todo.txt or Grass have ads?
Neither SwiftoDo for todo.txt nor Grass shows ads.
Which is updated more often, SwiftoDo for todo.txt or Grass?
SwiftoDo for todo.txt ships an update every 5 weeks, and Grass every 9 days. Most recently, SwiftoDo for todo.txt was updated on September 17, 2026 and Grass on September 25, 2026.

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