Comparison

HEY Calendar vs Appio App

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

Head to head
About

HEY Calendar

This calendar app organizes your schedule around days and weeks, reflecting how people naturally think. It supports habits, highlights important events, and accommodates flexible scheduling for tasks that don't have a fixed time. Enjoy a full-featured experience with unique twists on conventional calendar functions.

Highlights
  • Weekly view focus
  • Habit tracking
  • Event highlighting
  • Flexible scheduling for 'maybe' tasks
  • Event countdowns
  • Day labels for context
  • Color-coded sub-calendars
  • Flexible reminders
Read full description

Make your day. The all-new HEY Calendar puts time on your side. Week after week, not month after month People think in days and weeks, not months. What’s tomorrow? Later this week? Next week? The HEY Calendar is built around how you think, not how paper calendars were designed. Habits and highlights Establish a habit, stick with it. Circle important events so they stand out. Fill your days with memories or moments — not just events. “Sometime this week” mimics real life Need to get an oil change? Get some cash from the ATM? Write a thank you note? Maybe this week or next, just not exactly sure when you’ll have a chance? HEY knows “maybe” is a real thing. And plenty more The HEY Calendar is a full-featured calendar with many original twists on common — and not so common — conventions. Soon you’ll wonder why all calendars don’t work like this. - Set countdowns for anticipated events - Use Day Labels to add context to days - Set up color-coded sub-calendars - Flexible reminders so you don’t miss out

About

Appio App

This app allows users to access mobile features from services they subscribe to, such as real-time notifications and widgets. Businesses can quickly offer these mobile capabilities without custom app development.

Highlights
  • Real-time notifications
  • Service widgets
  • No app development required for businesses
  • Customer connectivity to services
  • Fast mobile feature deployment
Features
Read full description

Appio is the fastest way to let services offer mobile features, like notifications and widgets, without building a custom app. If you're a customer of a service that uses Appio, simply connect to access their widgets and receive real-time notifications. If you're a business, visit https://appio.so to start offering mobile features in minutes. No app development required.

Screenshots

HEY Calendar4 screens
Appio App3 screens

Verdict

The call

The clearest difference is ratings volume: HEY Calendar at 658 against Appio App's 1. Appio App's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Appio App holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: HEY Calendar has 658 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
HEY Calendar versus Appio App: the parameters behind the verdict, then further details
ParameterHEY CalendarAppio App
PriceFreeFree
Rating4.7 (658 ratings)5.0 (1 ratings) — better
Positive reviews56.4% of reviews—
Number of ratings658 — better1
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.2 — better17.5
Further details — not scored
Size64 MB54 MB
Age rating4+4+
Developer37Signals LLCAppio Limited

Customer experience

HEY Calendar

All ratings655 ratings
Positive90.1%
Neutral5.3%
Negative4.6%
Written reviews110 reviews
Positive56.4%
Neutral15.5%
Negative28.2%

Appio App

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

Bugs and requests

HEY Calendar

Reported bugs

4 issues
  • Events not showing up on calendar
  • Notifications not working as expected
  • Frequent crashes and performance issues
  • Inability to edit events from external calendars

Requested features

5 requests
  • Two-way sync with other calendar services
  • Ability to set custom recurrence patterns
  • Integration with mapping/navigation apps
  • Family/shared calendar support
  • Calendar widget for quick access

Appio App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HEY Calendar

No in-app purchases

None

Appio App

No in-app purchases

Questions

Is HEY Calendar free?
HEY Calendar is free to download, with no in-app purchases.
Is Appio App free?
Appio App is free to download, with no in-app purchases.
Which has better reviews, HEY Calendar or Appio App?
Appio App is rated higher. HEY Calendar averages 4.7 out of 5 from 658 ratings, while Appio App averages 5.0 from 1 ratings.
Do HEY Calendar or Appio App have ads?
Neither HEY Calendar nor Appio App shows ads.
Which is updated more often, HEY Calendar or Appio App?
HEY Calendar ships an update fortnightly, and Appio App fortnightly. Most recently, HEY Calendar was updated on October 22, 2026 and Appio App on October 16, 2026.

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