Comparison

Gizmo vs Kujun

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

Head to head
About

Gizmo

Features
Read full description

Gizmo: Track Your Time You got stuff to do. Gizmo keeps the tracking time part simple. Use it for client calls and billable hours, drafting and writing, studying and tutoring, office and shift work, workouts and interval training, music practice and rehearsals, reading, lab sessions, chores, or any block of work you want to measure. Each timer is independent. Start one timer for a client call, another for writing, another for study, and pause or resume each one separately. Features: β€’ Track time worked with simple timer rows β€’ Start, pause, and resume each timer β€’ Run multiple timers at the same time β€’ Add a title and optional note β€’ Reset timers when you are done β€’ Duplicate timers for repeated work β€’ Edit titles and notes anytime β€’ Delete safely with confirmation β€’ Store timer data locally on your device β€’ Use without creating an account Simple on purpose. β€’ No countdown clutter. β€’ No Pomodoro system. β€’ No charts or dashboard noise. β€’ No account required. Just a calm way to see where your work time is going. Terms: https://www.myworkingmemory.ai/timetracker-terms.html Privacy: https://www.myworkingmemory.ai/timetracker-privacy.html

About

Kujun

Features
Read full description

See your consistency at a glance β€” and keep it completely to yourself. Kujun is a private, fully native habit tracker. No account. No subscription. No cloud. Everything lives on your device, and the app collects zero data. Named after the Korean word κΎΈμ€€ (kkujun) β€” "steady, consistent" β€” Kujun is built around one idea: show up daily, and watch that consistency build. PRIVATE BY DESIGN β€’ No account or sign-up β€” open the app and start β€’ No subscription required β€’ All your data stays in a local database on your device β€’ No analytics, no tracking, no third-party SDKs YOUR CONSISTENCY AT A GLANCE β€’ A GitHub-style heat map for every habit β€’ Current streak, best streak, and completion rate β€’ The longer you show up, the better it looks CHECK OFF WITHOUT OPENING THE APP β€’ Home Screen widgets (small and medium) show your last 7–14 days and streaks β€’ Complete habits straight from reminder notifications β€’ Tap the widget to jump right into the app MADE FOR DAILY USE β€’ Create habits with a name, icon, color, and weekly schedule β€” daily or any set of weekdays β€’ Sort, reorder, and edit habits any time β€’ Gentle reminders at the time you choose β€’ Haptics and a small celebration when your day is complete FAST AND NATIVE β€’ Built with native iOS components, SF Symbols, and modern iOS design β€’ Light and dark mode, at home on your iPhone YOUR DATA IS YOURS β€’ Export a backup file any time and restore it on any device β€’ Delete the app and nothing lingers on a server β€” because there is no server Start small. Stay steady. Watch the heat build.

Screenshots

Gizmo4 screens
Kujun4 screens

Verdict

The call

The clearest difference is price: Kujun at Free against Gizmo's $2.00. Kujun also leads on in-app purchases (none vs 2). Gizmo's advantage is update cadence (weekly vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Kujun is free to download; Gizmo costs $2.00 up front. Gizmo sells 2 in-app purchases, starting at $2.99 per month. Kujun asks for nothing beyond the download.

UpkeepUpdate frequency

Gizmo ships an update weekly, Kujun every 3 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Β· 3 level
Gizmo versus Kujun: the parameters behind the verdict, then further details
ParameterGizmoKujun
Price$2.00Free β€” better
Update frequencyWeekly β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.016.4 β€” better
Further details β€” not scored
Size3 MB49 MB
Age rating4+4+
DeveloperMyworkingmemory LLCCode with Beto

In-app purchases

2 purchases

Gizmo

Subscriptions2
  • Monthly Unlimited Timers$2.991 Month
  • Yearly Unlimited Timers$25.001 Year
None

Kujun

No in-app purchases

Questions

Is Gizmo free?
Gizmo costs $2.00, and also offers in-app purchases.
Is Kujun free?
Kujun is free to download, with no in-app purchases.
Do Gizmo or Kujun have ads?
Neither Gizmo nor Kujun shows ads.
Which is updated more often, Gizmo or Kujun?
Gizmo ships an update weekly, and Kujun every 3 months. Most recently, Gizmo was updated on October 8, 2026 and Kujun on October 15, 2026.

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