Comparison

LifeTracker vs Simple Life Log

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

Head to head
About

LifeTracker

Features
Read full description

LifeTracker is a lightweight and private life logging app that helps you record daily activities, review your timeline, and understand your routines over time. Built with simplicity in mind, LifeTracker works offline and does not require an account. Your data stays on your device. Key features: • Quick activity logging with category-based tracking • Today timeline with duration and time range • History view with rolling day navigation • Insights page with category and trend statistics • Personal profile editing with date-of-birth calendar picker • Daily review reminder (optional, customizable time) • Light and dark appearance support LifeTracker is designed for consistent daily use: simple input, clear structure, and calm visual feedback.

About

Simple Life Log

Features
Read full description

Simple Life Log helps you record your daily activities by date, item, and memo. All data stays only on your device—no account required, no cloud sync. A straightforward way to keep a personal lifelog with privacy in mind. ■ KEY FEATURES • Record by date, item, and memo Tap a date and an item (e.g. Exercise, Reading, Meals), add an optional memo, and save. Your log is stored locally on your device. • No account, no server Everything is saved only on your phone or tablet. We do not collect or upload your data. • Ready-made and custom items Use built-in items like Exercise, Workout, Meals, Cooking, Reading, Meditation, and more. You can also add, edit, or hide items to match your lifestyle. • Calendar view See your logs on a calendar. Tap a day to add or view entries. • Search by period and item Search logs by period (e.g. last week, this month, last year) or choose a custom date range. Filter by a single item to see when you did that activity. • Available in English and Japanese The app and store listing can be shown in your language. ■ HOW TO USE • Home Today’s log and quick access to add new entries. Tap an item to log it for today with an optional memo. • Calendar Browse logs by month. Tap a date to add or see logs for that day. • Data Manage your items: add new ones, edit names and colors, or move items to “deleted” (they stay available for past logs). • Search Set a period (preset or custom range) and optionally pick one item. Results are shown as a list by date. Only the result area scrolls for easy reading. ■ DATA & PRIVACY All data is stored only on your device using local storage (SQLite). We do not send your logs, items, or memos to any server. For more details, see the in-app privacy policy link. ■ SUPPORT If you have questions or feedback, please contact us via the email in the app’s privacy policy or store listing. Thank you for trying Simple Life Log.

Screenshots

LifeTracker4 screens
Simple Life Log4 screens

Verdict

The call

The clearest difference is ads: LifeTracker at none against Simple Life Log's shown. Simple Life Log's advantage is update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 15.6). On price, 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

LifeTracker ships an update monthly, Simple Life Log every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
LifeTracker versus Simple Life Log: the parameters behind the verdict, then further details
ParameterLifeTrackerSimple Life Log
PriceFreeFree
Update frequencyMonthlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size30 MB30 MB
Age rating4+4+
Developer兴根 郭RYOJI NAKASHIMA

In-app purchases

None

LifeTracker

No in-app purchases

None

Simple Life Log

No in-app purchases

Questions

Is LifeTracker free?
LifeTracker is free to download, with no in-app purchases.
Is Simple Life Log free?
Simple Life Log is free to download, with no in-app purchases.
Do LifeTracker or Simple Life Log have ads?
Simple Life Log shows ads; LifeTracker does not.
Which is updated more often, LifeTracker or Simple Life Log?
LifeTracker ships an update monthly, and Simple Life Log every 2 days. Most recently, LifeTracker was updated on October 28, 2026 and Simple Life Log on October 31, 2026.

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