Comparison

Kachaka vs DearFutureMe

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

Head to head
About

Kachaka

Transform your living space with smart furniture that moves autonomously. Create dynamic room layouts for living, dining, or kitchen use with simple app controls. Schedule furniture movements for daily routines or convenience.

Highlights
  • Autonomous furniture movement
  • Customizable room layouts
  • One-tap shortcut controls
  • Schedule furniture for routines
  • Designate no-entry zones
  • Voice command integration
Features
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With the ease of moving furniture, you can create new layouts without changing the size of the room. With smart furniture, your room can serve as a living room, dining room, or kitchen. Incorporate 'autonomous furniture movement' into your everyday life. ● Easy Control with Shortcuts Set up shortcuts for the furniture you move daily through the app, enabling a one-tap movement. ● Intuitive Understanding of Kachaka's Status Grasp an intuitive understanding of Kachaka's current position, scanned room layout, destinations, and other various information. ● Schedule Function for Habit Formation and Forgetfulness Prevention Specify dates and days to have Kachaka bring furniture to you. Whether it's having your bag and watch brought to the entrance every morning, your reading stack by the bed every night, or snacks delivered from the kitchen to your study desk during snack time, how you utilize Kachaka is up to you. ● Other Convenient Features Designate no-entry zones where you don’t want Kachaka to enter. Remote control operation to move Kachaka. Command Kachaka with voice commands without opening the app. Requirements: * The real robot "Kachaka" is required for use. Sales are only conducted within Japan. * Compatible with iOS 14.0 and later.

About

DearFutureMe

Features
Read full description

DearFutureMeは、日常のふとした瞬間を、未来の自分にそっと贈る日記アプリです。 気まぐれに写真を撮り、テキストや音声でその時の気持ちを記録します。 でも、すぐに見返すことはできません。 数週間後、数ヶ月後、あるいは1年後 あなたが設定したその日、スマホにひとつの通知が届きます。 それは、忘れていた小さな記憶との再会の合図です。 検索機能も、フィルターもありません。 ただ、偶然に出会う思い出が、心をふいにあたためてくれる。 そんな静かでやさしい日記体験を。

Screenshots

Kachaka4 screens
DearFutureMe4 screens

Verdict

The call

The clearest difference is update cadence: DearFutureMe at every 5 days against Kachaka's every 6 weeks. Kachaka's advantage is iOS requirement (15.6 vs 18.5). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kachaka ships an update every 6 weeks, DearFutureMe every 5 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 7 level
Kachaka versus DearFutureMe: the parameters behind the verdict, then further details
ParameterKachakaDearFutureMe
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.5
Further details — not scored
Size91 MB15 MB
Age rating4+4+
DeveloperPreferred Robotics, Inc.Yoshito Usui

In-app purchases

None

Kachaka

No in-app purchases

None

DearFutureMe

No in-app purchases

Questions

Is Kachaka free?
Kachaka is free to download, with no in-app purchases.
Is DearFutureMe free?
DearFutureMe is free to download, with no in-app purchases.
Do Kachaka or DearFutureMe have ads?
Neither Kachaka nor DearFutureMe shows ads.
Which is updated more often, Kachaka or DearFutureMe?
Kachaka ships an update every 6 weeks, and DearFutureMe every 5 days. Most recently, Kachaka was updated on September 22, 2026 and DearFutureMe on September 19, 2026.

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