Comparison

Twos vs Heptabase

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

Head to head
About

Twos

This AI-powered app consolidates notes, tasks, and reminders into a single, organized space. It offers smart suggestions to act on your entries, like providing directions or shopping links, and integrates with your calendar for seamless planning. Designed for speed and simplicity, it's ideal for busy lives and minds that benefit from clear organization.

Highlights
  • All-in-one notes, tasks, and reminders
  • AI-powered smart suggestions
  • Calendar integration
  • Fast and ADHD-friendly interface
  • Private and secure data
  • Personal Active Lists (PALs)
Features
Read full description

Twos is the quickest place to write things down. Write a thing in seconds, then find it the moment you need it. Lists, to-dos, reminders, notes and events all live in one place, and everything syncs to every device you sign in to. • Write a thing in one keystroke, from the app, a widget or Siri • Save what is on your screen by saying "Save this to Twos" • Unfinished to-dos carry over to today on their own • Reminders that repeat, follow your location and sync with your calendar • Rich text: bold, italics, headings, code and longer notes • Share a list and write it together, live • Bring in what you read from Instapaper, Readwise, Kindle and Apple Books • Search everything you have ever written, instantly • Works offline, and syncs when you are back Twos is free for life, with no limit on how much you write. Twos Plus adds templates, archive, week view, customization, unlimited AI chat and more, and carries across every device you sign in to. Read more or get help: twosapp.com/moving Privacy policy: https://www.TwosApp.com/privacy Terms of service: https://www.TwosApp.com/terms

About

Heptabase

This visual note-taking application helps users learn complex subjects. The mobile version offers complete access to all your notes, journals, and whiteboards, allowing you to review your work on the go.

Highlights
  • Visual note-taking
  • Learn complex topics
  • Access cards and journals
  • Read whiteboards
  • Mobile access
Features
Read full description

Heptabase is a visual note-taking app that helps you learn complex topics. The mobile app provides full access to all your cards and journals, and allows you to read all your whiteboards.

Screenshots

Twos4 screens
Heptabase3 screens

Verdict

The call

The clearest difference is in-app purchases: Heptabase at none against Twos's 27. Twos's advantage is rating (4.7 vs 4.3) and review sentiment (90% vs 70%). On price, ads, device support 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. Twos sells 27 in-app purchases, starting at $4.99 per month. Heptabase asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Twos holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 337 and 71 respectively. Written reviews point the same way: 90% of Twos's written reviews are positive against 70% of Heptabase's.

UpkeepUpdate frequency

Twos ships an update every 3 days, Heptabase weekly. Both last shipped on October 9, 2026.

Scorecard6 real differences · 4 level
Twos versus Heptabase: the parameters behind the verdict, then further details
ParameterTwosHeptabase
PriceFreeFree
Rating4.7 (337 ratings) — better4.3 (71 ratings)
Positive reviews89.7% of reviews — better70.0% of reviews
Number of ratings337 — better71
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.015.5 — better
Further details — not scored
Size146 MB242 MB
Age rating4+4+
DeveloperTwos Technologies IncorporatedHepta Platforms, Inc

Customer experience

Twos

All ratings337 ratings
Positive94.1%
Neutral1.5%
Negative4.5%
Written reviews136 reviews
Positive89.7%
Neutral3.7%
Negative6.6%

Heptabase

All ratings71 ratings
Positive81.7%
Neutral2.8%
Negative15.5%
Written reviews30 reviews
Positive70.0%
Neutral6.7%
Negative23.3%

Bugs and requests

Twos

Reported bugs

3 issues
  • Added events not showing in calendar view
  • Crashes and freezes on some devices
  • Issues with photo imports and attachments

Requested features

6 requests
  • Dark mode option
  • Kanban board view
  • Pomodoro timer integration
  • Better task duration and scheduling in calendar
  • Improved organization with folders and hierarchical structure
Show 1 more
  • Custom recurring task options

Heptabase

Not enough reviews yet to summarise bugs or requests.

In-app purchases

27 purchases

Twos

Subscriptions6
  • Twos Plus Monthly7 Days trial$4.991 Month
  • Twos Believer Monthly$4.991 Month
  • Twos Champion Monthly$9.991 Month
Show 3 more
  • Twos Plus Yearly7 Days trial$39.991 Year
  • Twos Believer Yearly$44.991 Year
  • Twos Champion Yearly$83.991 Year
One-time21
  • Multiple Accounts$1.99
  • Sublists$1.99
  • Your week$1.99
Show 18 more
  • Hyperlinks$1.99
  • Alerts$1.99
  • Suggested Times$1.99
  • Bookmark colors$1.99
  • Tags$1.99
  • Highlight$1.99
  • Templates$1.99
  • AI$1.99
  • Reset list daily$1.99
  • Auto-sort$1.99
  • Custom font$1.99
  • Remove #BPTWTD$1.99
  • Time until$1.99
  • Headings$1.99
  • Focus$1.99
  • Sounds$1.99
  • Custom colors$1.99
  • Buy all$11.99
None

Heptabase

No in-app purchases

Questions

Is Twos free?
Twos is free to download, with in-app purchases available.
Is Heptabase free?
Heptabase is free to download, with no in-app purchases.
Which has better reviews, Twos or Heptabase?
Twos is rated higher. Twos averages 4.7 out of 5 from 337 ratings, while Heptabase averages 4.3 from 71 ratings.
Do Twos or Heptabase have ads?
Neither Twos nor Heptabase shows ads.
Which is updated more often, Twos or Heptabase?
Twos ships an update every 3 days, and Heptabase weekly. Most recently, Twos was updated on October 9, 2026 and Heptabase on October 9, 2026.

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