Comparison

Work Shift Calendar (Shifter) vs Hyperfocus App

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

Head to head
About

Work Shift Calendar (Shifter)

Organize your work schedule, track income, and manage appointments with customizable shifts and reminders. Features include daily, weekly, and monthly views, income statistics, and calendar export. Stay on top of your day with this comprehensive tool for shift workers.

Highlights
  • Customizable shift creation
  • Income and overtime tracking
  • Shift-specific alarms
  • Daily notes with reminders
  • Desktop widgets
  • Monthly and annual calendar views
  • Calendar export and import
Features
Read full description

This app is designed for shift workers and people who need to organize their day to day basis and thus not to miss any appointments. You can carry out an exhaustive control of your working day and your income quick and easily thanks to our statistics system. SHIFTS - Create fully configurable shifts. - Add your workday, with option to include split shift and rest time. Keep track of your schedules. - Enter your income, overtime and early exit. Set up earnings and control working time easily. - Create alarms associated with that shift (for that day or for the previous day) and customize its sound. - Paint up to two shifts per day. - Import your shifts from one calendar to another. - Add icons associated with a date. NOTES - Create notes on each day and add reminders with alarms. Don't ever forget important appointments or notes. - Customize the sound of alarms. - Include images in your notes. WIDGETS - Create a widget for your desktop and view your calendar even without opening the app. - Choose between weekly and monthly Widget. TOP FUNCTIONS - Enjoy the Monthly and Annual View (which allows you to see all months of the year just by sliding the screen, as well as Annual Statistics). - Export your calendar to Google calendar. - Add national holidays directly from Google Calendar. - Control working time and earnings by selecting a range of dates in the Statistics section. - View upcoming notes at a glance. - Compare different calendars. - Share your calendar (monthly, annual view or comparison of calendars) with your friends via WhatsApp, email, Telegram... - Create backups easily. - Set up to ten different calendars. - Import other calendars simply. - Use the icon search to find them quickly. EASY TO USE - Modify your calendar in two ways: (1) Quick mode or Paint: Select an event from the drop-down list and click on the days to paint them with that event. (2) Edit Mode: Select one or more days and perform actions in the selected day range (repeat, copy, cut, paste, delete or assign shifts). - Shifts menu: you can see all the shifts of that calendar, create new ones, edit, reorder or import them. FEATURED FEATURES - Easy to use. - Clear interface. - Customizable. - PRO version that unlocks great advantages. - Tutorial with the basic functions of the app and help section (FAQs). - Fast and personalized customer service. - Social networks: enjoy explanatory videos, information about new updates and more visual content by joining our Shifter community. SUPPORT OUR WORK We are a very small team of people who make a great effort to develop Shifter. If you like this app, you can help us improving it and continue adding new features. Buying PRO version not only activates all its advantages, but also greatly support the continuous development of the app. FACEBOOK & INSTAGRAM: @ShifterCalendar

About

Hyperfocus App

This app provides curated sound environments and music to aid focus, reduce mental overload, and promote calm. It offers various modes tailored for studying, meditating, sleeping, and working in timed intervals, specifically designed to support individuals with ADHD.

Highlights
  • Focus-enhancing noise and ambient sounds
  • Modes for meditation, study, sleep, and work
  • Pomodoro timer integration
  • Distraction-free, intuitive interface
  • Sensory regulation support
  • Customizable sound environments
Features
Read full description

Hyperfocus App is a sounds, noise and music app designed to help people with ADHD improve focus, reduce mental overload and find moments of calm. Whether you need to study, work, meditate or rest, Hyperfocus App helps you create the right sound environment for your mind. -Sounds and noise designed for focus The app includes 6 different types of noise, carefully selected to support concentration and sensory regulation, along with 6 ambient sounds that help create a stable, predictable and calming environment. -Modes for every moment Hyperfocus App features 5 modes designed for different needs: Meditate: gentle sounds to calm the mind and reduce mental noise. Study: sound environments designed to help you stay focused while studying. Sleep: stable sounds to support rest and help you fall asleep. Pomodoro: combine sound and time blocks to work in focused intervals. Relaxing Music: calming music to slow down and recharge. -Designed for ADHD minds People with ADHD often benefit from consistent background sounds that reduce external distractions. Hyperfocus App helps you: Improve focus and concentration Reduce mental overstimulation Stay focused for longer periods Build more stable study, work and rest routines -Simple, functional and distraction-free The app is designed with a clean and intuitive interface, so you can start using it in seconds, without complex settings or unnecessary elements. Hyperfocus App doesn’t try to change how your mind works — it helps you support it with the right sound at the right time. For our Privacy Policy, please visit: https://hyperfocusapp.github.io/hyperfocuslegal/privacy-policy.html For our Terms of Use (including subscription details and EULA), please visit: https://yourdomain.com/terms-of-use

Screenshots

Work Shift Calendar (Shifter)4 screens
Hyperfocus App4 screens

Verdict

The call

The clearest difference is ads: Hyperfocus App at none against Work Shift Calendar (Shifter)'s shown. Hyperfocus App also leads on update cadence (every 6 days vs every 6 weeks) and rating (5.0 vs 4.8). Work Shift Calendar (Shifter)'s advantage is ratings volume (2.4K vs 1) and iOS requirement (13.0 vs 15.6). On price, in-app purchases, monetization model 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. Work Shift Calendar (Shifter) sells 11 one-off in-app purchases and Hyperfocus App sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hyperfocus App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Work Shift Calendar (Shifter) has 2.4K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Work Shift Calendar (Shifter) ships an update every 6 weeks, Hyperfocus App every 6 days. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
Work Shift Calendar (Shifter) versus Hyperfocus App: the parameters behind the verdict, then further details
ParameterWork Shift Calendar (Shifter)Hyperfocus App
PriceFreeFree
Rating4.8 (2.4K ratings)5.0 (1 ratings) — better
Positive reviews91.9% of reviews—
Number of ratings2.4K — better1
Update frequencyEvery 6 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size17 MB337 MB
Age rating4+4+
DeveloperLuis Alberto Reyes HalabyAngel Valor

Customer experience

Work Shift Calendar (Shifter)

All ratings2,384 ratings
Positive96.5%
Neutral2.6%
Negative1.0%
Written reviews592 reviews
Positive91.9%
Neutral4.1%
Negative4.1%

Hyperfocus App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Work Shift Calendar (Shifter)

Reported bugs

3 issues
  • App crashes after recent update
  • Alarms not working properly on some devices
  • Calendar not displaying correct dates/days

Requested features

4 requests
  • Add ability to share schedules with others
  • Improve syncing and backup capabilities
  • Introduce a widget option for iOS devices
  • Allow more than 2 shifts to be added per day

Hyperfocus App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Work Shift Calendar (Shifter)

One-time11
  • Donation$0.99
  • Donation$1.99
  • Donation$2.99
Show 8 more
  • Donation$3.99
  • PRO Version$4.99
  • Donation$4.99
  • Donation$5.99
  • Donation$6.99
  • Donation$7.99
  • Donation$8.99
  • Donation$9.99
3 purchases

Hyperfocus App

Subscriptions2
  • Premium - Monthly$2.991 Month
  • Premium - Annually$22.951 Year
One-time1
  • Lifetime Premium$8.99

Questions

Is Work Shift Calendar (Shifter) free?
Work Shift Calendar (Shifter) is free to download, with in-app purchases available.
Is Hyperfocus App free?
Hyperfocus App is free to download, with in-app purchases available.
Which has better reviews, Work Shift Calendar (Shifter) or Hyperfocus App?
Hyperfocus App is rated higher. Work Shift Calendar (Shifter) averages 4.8 out of 5 from 2.4K ratings, while Hyperfocus App averages 5.0 from 1 ratings.
Do Work Shift Calendar (Shifter) or Hyperfocus App have ads?
Work Shift Calendar (Shifter) shows ads; Hyperfocus App does not.
Which is updated more often, Work Shift Calendar (Shifter) or Hyperfocus App?
Work Shift Calendar (Shifter) ships an update every 6 weeks, and Hyperfocus App every 6 days. Most recently, Work Shift Calendar (Shifter) was updated on September 26, 2026 and Hyperfocus App on September 16, 2026.

Other comparisons