Comparison

Kantan vs Unbounded

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

Head to head
About

Kantan

Features
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To practice and benefit from meditation you don’t need to consume loads of mindfulness content. On the contrary, you need less of it and more of actual meditation. Just sit with your back straight, focus on breathing, observe your mind and keep track of your progress – consistently. Kantan will assist you in just that. Created by a long-time meditation practitioner for other meditators, it’s a refined meditation tracker designed with a “less is more” approach. This is not yet another mindfulness marketplace, but a tool to support your practice in a gentle and steady way: • Clean, minimalistic timer • A user account to track meditation history • 5-120 min time options • Interval sounds • Works offline and in the background • Gong sound courtesy of Choufuku-ji temple in Japan (長福寺) More features and updates are coming very soon. Meanwhile, feel free to send your questions and feedback to hi@kantanapp.com.

About

Unbounded

This app offers a customizable meditation timer with segmented sessions and various sounds. It allows users to track their mindfulness activity and connect with others for mutual support. Integration with Apple Health logs mindful minutes automatically.

Highlights
  • Customizable meditation timer
  • Segmented session times
  • Variety of sound options
  • Activity tracking
  • Social support features
  • Apple Health integration
Features
Read full description

Unbounded is an elegant meditation timer that lets you set time segments and sounds, track your activity, and engage with colleagues and friends to support each other’s meditation practice. Integrates with the Apple Health app to log mindful minutes.

Screenshots

Kantan4 screens
Unbounded4 screens

Verdict

The call

The clearest difference is iOS requirement: Kantan at 13.0 against Unbounded's 16.0. On price, update cadence, 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

Kantan ships an update every 3 months, Unbounded every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Kantan versus Unbounded: the parameters behind the verdict, then further details
ParameterKantanUnbounded
PriceFreeFree
Rating—4.9 (72 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—72 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better16.0
Further details — not scored
Size35 MB34 MB
Age rating4+4+
DeveloperSigma Digital s.r.o.Peak Leadership

In-app purchases

None

Kantan

No in-app purchases

None

Unbounded

No in-app purchases

Questions

Is Kantan free?
Kantan is free to download, with no in-app purchases.
Is Unbounded free?
Unbounded is free to download, with no in-app purchases.
Do Kantan or Unbounded have ads?
Neither Kantan nor Unbounded shows ads.
Which is updated more often, Kantan or Unbounded?
Kantan ships an update every 3 months, and Unbounded every 2 months. Most recently, Kantan was updated on October 27, 2026 and Unbounded on October 24, 2026.

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