Comparison

shikakuLog vs SwingCat

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

Head to head
About

shikakuLog

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shikakuLog is a simple, beautiful app for tracking your certifications. "When does that license expire?" "How many days until my next exam?" shikakuLog answers at a glance — with a clean, minimal design. ◆ Key Features [Everything at a glance] - Home cards for earned, studying, expiring, and upcoming exams - Certs with approaching deadlines are listed automatically [Add certs in seconds] - Pick from 170+ popular certifications — IT, business, finance, and more - Manual entry supported - Input fields adapt to each status (studying / exam scheduled / earned) - Free plan includes up to 10 certifications [Stay motivated] - Days-since-you-started counter - Exam day countdown - Lock Screen widget with your goal and countdown (Premium) [Look back on your effort] - Calendar view for exam days and daily study logs (Premium) - Study heatmap showing 18 weeks of activity at a glance (Premium) - Weekly study time and totals by certification (Premium) [Never miss a deadline] - Reminders ahead of time, the day before, and on the day of exams and expirations - Turn reminders on or off for each certification - Set the lead time and reminder time for each certification (Premium) - Choose your notification time and toggle each type [Your data stays yours] - Everything is stored on your device (no account needed, works offline) - Export / import for device transfers - Your certification and study data is never sent to external servers - No ads — ever [Design] - Minimal design with room to breathe - Dark Mode, or Auto to match your device (Premium) ◆ Perfect for - Anyone who wants their certifications organized in one place - Tracking renewal deadlines across multiple licenses - Staying motivated while studying for the next exam - Career changers building their credentials Simple enough to open every day. Start tracking with shikakuLog. Terms of Use: https://ogilab-apps.github.io/shikakulog-support/terms-en.html Privacy Policy: https://ogilab-apps.github.io/shikakulog-support/privacy-en.html

About

SwingCat

This app uses a playful swinging cat animation to help you stay focused during study or work sessions. Complete your focus time to collect more cats and grow your virtual cat world. It offers a gamified approach to productivity and time management.

Highlights
  • Playful swinging cat animation
  • Collectible cats
  • Focus session tracking
  • Customizable focus duration
  • Detailed focus history
  • Gamified productivity
Features
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SwingCat is a simple focus timer where you stay focused with a swinging cat. Start the timer, and your cat grabs onto the pendulum and swings along with you. Stay focused until the end to succeed. Stop early, and your cat may fall or run away. The more you focus, the more cats you can collect. Use SwingCat for studying, work, reading, deep focus, or as a Pomodoro timer. 【Features】 ・A simple focus timer that's easy to start ・Collect cats by completing focus sessions ・Live with a growing collection of unique cats ・Enjoy playful cat animations ・Track your focus time by day, week, and month ・Review your recent focus sessions and tasks ・Set your own focus duration 【Focus more. Meet more cats.】 Complete your focus sessions and your little cat world will gradually grow. The cats you collect live together in your house, each with their own little moments and behaviors. SwingCat turns the time you spend focusing into something you can see, collect, and enjoy. 【And when focus doesn't go as planned】 End a session early, and your cat may fall or run away. You don't have to be perfectly focused every day. Just start again with your cat when you're ready. 【Great for】 ・Studying and homework ・Work and deep focus ・Reading and exam preparation ・Pomodoro sessions ・Staying off your phone while working ・Tracking your daily focus time 【SwingCat Pro】 SwingCat is free to use with its core features. With SwingCat Pro, you can enjoy: ・More cats ・All available items ・More detailed focus history and statistics ・Additional themes and customization options SwingCat Pro is available as a monthly or yearly subscription, or as a one-time purchase. Subscriptions renew automatically unless canceled and can be canceled at any time. A one-time purchase gives you ongoing access with a single payment. • Payment will be charged to your Apple Account at confirmation of purchase. • The subscription automatically renews for the same duration and price unless auto-renew is turned off at least 24 hours before the end of the current period. • You can manage or cancel your subscription in your Apple Account settings after purchase. • Refund requests are handled by Apple in accordance with its refund policies. A timer alone can feel a little boring. So let a cat swing with you while you focus. SwingCat Focus with a cat by your side. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://syncraft.dev/swingcat/privacy/index.html

Screenshots

shikakuLog4 screens
SwingCat4 screens

Verdict

The call

The clearest difference is ads: shikakuLog at none against SwingCat's shown. On price, update cadence, 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. shikakuLog sells 3 in-app purchases, starting at $1.99 per month and SwingCat sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

shikakuLog ships an update every 10 days, SwingCat every 8 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 7 level
shikakuLog versus SwingCat: the parameters behind the verdict, then further details
ParametershikakuLogSwingCat
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 10 daysEvery 8 days — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.1
Further details — not scored
Size42 MB89 MB
Age rating4+4+
DeveloperRyota OgiwaraSYNCRAFT

In-app purchases

3 purchases

shikakuLog

Subscriptions2
  • Premium (Monthly)$1.991 Month
  • Premium (Yearly)$5.991 Year
One-time1
  • Premium (Lifetime)$9.99
3 purchases

SwingCat

Subscriptions2
  • SwingCat Pro – Monthly$1.991 Month
  • SwingCat Pro - Annual$14.991 Year
One-time1
  • SwingCat Pro_Lifetime$24.99

Questions

Is shikakuLog free?
shikakuLog is free to download, with in-app purchases available.
Is SwingCat free?
SwingCat is free to download, with in-app purchases available.
Do shikakuLog or SwingCat have ads?
SwingCat shows ads; shikakuLog does not.
Which is updated more often, shikakuLog or SwingCat?
shikakuLog ships an update every 10 days, and SwingCat every 8 days. Most recently, shikakuLog was updated on October 19, 2026 and SwingCat on October 25, 2026.

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