Comparison

Calculator Widget + vs Drift Diary

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

Head to head
About

Calculator Widget +

Currently charting
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Experience the Convenience of a Calculator right at your Home Screen or your MagSafe charger. No need to open a separated app for just a simple calculation. Key Features: - Interactive Widget - Standby Mode Calculator - Transparent Background Widget - Track History

About

Drift Diary

Features
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Drift Diary is a lifelog app that automatically records your daily activities. It tracks your location in the background, automatically recording the places you stay, your travel routes, steps, distance, and travel time. No special action is needed — just carry your phone and your day is recorded. ■ Key Features 【Automatic Lifelog】 Automatically detects stays and movements, displaying them in a timeline format. Steps, distance, and travel time are visible at a glance. 【Weather & Temperature】 Automatically retrieves the day's weather and temperature. Combined with your activity log, you can look back on the atmosphere of your day more vividly. 【AI Comments】 Apple Intelligence reads your day and automatically generates friendly one-line comments like "You walked a lot today!" 【Photo Integration】 Automatically detects photos taken during your stays and displays them on the timeline. Meal and scenery photos bring back the memories of the day. 【Diary & Mood Tracking】 Record simple notes and your mood (Good / OK / Bad). Great for daily reflection and health management. 【Calendar View】 Easily look back on past lifelogs from the calendar. 【Map View】 View your daily travel routes on a map. 【Privacy First】 All data is stored only on your device and in your iCloud account. No data is ever sent to external servers.

Screenshots

Calculator Widget +4 screens
Drift Diary4 screens

Verdict

The call

The clearest difference is price: Drift Diary at Free against Calculator Widget +'s $0.99. Calculator Widget +'s advantage is update cadence (daily vs monthly) and chart position (#166 vs unranked). On 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

Drift Diary is free to download; Calculator Widget + costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator Widget + ships an update daily, Drift Diary monthly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 3 level
Calculator Widget + versus Drift Diary: the parameters behind the verdict, then further details
ParameterCalculator Widget +Drift Diary
Price$0.99Free — better
Update frequencyDaily — betterMonthly
AdsNoNo
In-app purchasesNoNo
Best chart rank#166 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size6 MB8 MB
Age rating4+4+
DeveloperBesiness Pte. Ltd.Hirokazu Kurokawa

In-app purchases

None

Calculator Widget +

No in-app purchases

None

Drift Diary

No in-app purchases

Questions

Is Calculator Widget + free?
Calculator Widget + costs $0.99, with no in-app purchases.
Is Drift Diary free?
Drift Diary is free to download, with no in-app purchases.
Do Calculator Widget + or Drift Diary have ads?
Neither Calculator Widget + nor Drift Diary shows ads.
Which is updated more often, Calculator Widget + or Drift Diary?
Calculator Widget + ships an update daily, and Drift Diary monthly. Most recently, Calculator Widget + was updated on October 16, 2026 and Drift Diary on October 13, 2026.

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