Comparison

마인드 부스터 Blue vs Auer Circle

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

Head to head
About

마인드 부스터 Blue

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Mind Booster Blue is a mobile application for office workers to cope with depressive mood. Users can learn and practice strategies to uplift their mood using this app. Mind Booster Blue consists of 28 sessions of training program for depressive mood relieving. Also, it provides convenient tools for monitoring one’s mood and thoughts (Mood graph, Thought diary) and relaxation video/audios. At the beginning of the program, it recommends personalized program through the evaluation process of one’s depressive symptoms. At the end of the training, it provides a report to show how the depressive mood change.

About

Auer Circle

A minimalist meditation timer designed for simplicity and ease of use. Set your session duration with a tap and begin your practice. Track your meditation sessions daily.

Highlights
  • Minimalist interface
  • Easy session duration selection
  • One-tap start
  • Daily session tracking
  • Simple design
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Auer Circle is a minimal meditation timer that focuses on easy of use and a simple interface. Select the duration of your session by tapping the bottom left, and then tap start. That's all. You can track your sessions per day.

Screenshots

마인드 부스터 Blue4 screens
Auer Circle3 screens

Verdict

The call

The clearest difference is iOS requirement: 마인드 부스터 Blue at 13 against Auer Circle's 26.6. On price, update cadence 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

마인드 부스터 Blue ships an update every 15 months, Auer Circle every 11 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 8 level
마인드 부스터 Blue versus Auer Circle: the parameters behind the verdict, then further details
Parameter마인드 부스터 BlueAuer Circle
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 15 monthsEvery 11 months — better
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone — better
Requires iOS13 — better26.6
Further details — not scored
Size72 MB0 MB
Age rating12+4+
DeveloperKyong Mee ChungUri Fridman

In-app purchases

None

마인드 부스터 Blue

No in-app purchases

None

Auer Circle

No in-app purchases

Questions

Is 마인드 부스터 Blue free?
마인드 부스터 Blue is free to download, with no in-app purchases.
Is Auer Circle free?
Auer Circle is free to download, with no in-app purchases.
Which is updated more often, 마인드 부스터 Blue or Auer Circle?
마인드 부스터 Blue ships an update every 15 months, and Auer Circle every 11 months. Most recently, 마인드 부스터 Blue was updated on October 25, 2026 and Auer Circle on October 21, 2026.

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