# Work Shift Calendar (Shifter) vs Hyperfocus App

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.

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.

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.

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.

## The numbers

| Metric | Work Shift Calendar (Shifter) | Hyperfocus App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.4K ratings)](https://appshunter.io/ios/app/work-shift-calendar-shifter/id1523513035/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hyperfocus-app/id6749962721/reviews)** |
| Number of ratings | **2.4K** | 1 |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 17 MB | 337 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Alberto Reyes Halaby](https://appshunter.io/developer/1523513037) | [Angel Valor](https://appshunter.io/developer/1833016748) |

## What reviewers say

### Work Shift Calendar (Shifter)

[App page](https://appshunter.io/ios/app/work-shift-calendar-shifter/id1523513035)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $0.99 | one-time |
| Donation | $1.99 | one-time |
| Donation | $2.99 | one-time |
| Donation | $3.99 | one-time |
| PRO Version | $4.99 | one-time |
| Donation | $4.99 | one-time |
| Donation | $5.99 | one-time |
| Donation | $6.99 | one-time |
| Donation | $7.99 | one-time |
| Donation | $8.99 | one-time |
| Donation | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for shift workers
- 💰 Helps track income and pay
- 🎨 Customizable colors and layout
- 📅 Useful for planning schedules and appointments

**What reviewers complain about**

- 🐛 Issues with syncing across devices
- 🔍 Difficulty finding tutorial or instructions
- 🔧 Limited ability to manage more than 2 shifts per day
- 🔌 Widget no longer available after iOS 18 update

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/hyperfocus-app/id6749962721)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $2.99 | per month |
| Premium - Annually | $22.95 | per year |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*