Comparison

chatlock vs Kiro Book

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

Head to head
About

chatlock

Features
Read full description

「ChatLock」は、スマートロックをより便利に管理できるアプリです。アプリを通じて、次のような機能を簡単に操作できます: •遠隔操作:外出先からでも施錠・解錠が可能。 •鍵の共有:家族や友人にデジタルキーを共有し、アクセス権限を管理。 •履歴の確認:施錠・解錠の履歴を確認し、安全性を確保。 •高い互換性:多様なスマートロック製品に対応。 また、最新のセキュリティ技術を採用しており、ユーザーのプライバシーと安全を確保します。このアプリで日常生活をもっとスマートで安心にしましょう!

About

Kiro Book

This app helps you capture and curate urban discoveries, turning places into personal journal pages. It offers a minimalist recording experience with automatic location tagging and photo organization to create an aesthetic life archive.

Highlights
  • Turn places into journal pages
  • Minimalist recording experience
  • Automatic location tagging
  • Real-time sharing
  • Aesthetic footprint map
  • Curated life archive
Features
Read full description

If you also find review apps too noisy, photo albums too cluttered, and budgeting apps too dull, then welcome to Kiro Book. In the fast rhythm of city life, there are always corners worth revisiting again and again. Kiro Book—inspired by the Japanese word kiroku (記録, “record”)—is your personal pocket notebook for exploring urban aesthetics. • Turn places into pages Like collecting pressed flowers in a journal, gather the cafés, galleries, and concept stores that make your heart skip a beat, and weave them into your own curated book. • A minimalist recording experience Say goodbye to complicated input. With automatic location tagging and real-time sharing, 80% of your note can be completed the moment you step through the door—so your time stays with the present sensory experience. • An aesthetic footprint map Light up your personal taste map. Transform scattered photos into a beautifully curated life archive—warm, visual, and full of character. Here, you can pin the city map like a traveler and organize your photos like a curator. This is not a social app, but a tool that elevates your taste. Record every soulful little store you discover, and turn them into an inspiration library that your mind can draw from anytime. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

chatlock3 screens
Kiro Book4 screens

Verdict

The call

The clearest difference is update cadence: Kiro Book at fortnightly against chatlock's every 4 months. chatlock's advantage is iOS requirement (13.0 vs 16.0). 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

chatlock ships an update every 4 months, Kiro Book fortnightly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
chatlock versus Kiro Book: the parameters behind the verdict, then further details
ParameterchatlockKiro Book
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size185 MB2 MB
Age rating4+4+
DeveloperCHAT LOCK K.Kzheng wei

In-app purchases

None

chatlock

No in-app purchases

None

Kiro Book

No in-app purchases

Questions

Is chatlock free?
chatlock is free to download, with no in-app purchases.
Is Kiro Book free?
Kiro Book is free to download, with no in-app purchases.
Do chatlock or Kiro Book have ads?
Neither chatlock nor Kiro Book shows ads.
Which is updated more often, chatlock or Kiro Book?
chatlock ships an update every 4 months, and Kiro Book fortnightly. Most recently, chatlock was updated on October 17, 2026 and Kiro Book on October 2, 2026.

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