# Griday Calendar & Reminder vs 五诚云 OA

The clearest difference is in-app purchases: 五诚云 OA at none against Griday Calendar & Reminder's 1. 五诚云 OA also leads on iOS requirement (12.0 vs 16.0). Griday Calendar & Reminder's advantage is update cadence (every 2 months vs every 18 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Griday Calendar & Reminder sells 1 one-off in-app purchase. 五诚云 OA asks for nothing beyond the download.

Griday Calendar & Reminder ships an update every 2 months, 五诚云 OA every 18 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Griday Calendar & Reminder | 五诚云 OA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/griday-calendar-and-reminder/id902866083/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 96.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 80 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [昊罡 姚](https://appshunter.io/developer/844772956) | [裕道 黄](https://appshunter.io/developer/1676872440) |

## What reviewers say

### Griday Calendar & Reminder

[App page](https://appshunter.io/ios/app/griday-calendar-and-reminder/id902866083)

Organize your daily life with a powerful yet simple calendar and reminder app. Manage meetings, tasks, and events with smart reminders, customizable schedules, and cross-device sync. Enjoy a clean interface and distraction-free planning.

**Highlights:** Unified calendar view, Quick event creation, Recurring event support, Customizable alarms, Snooze reminders, iCloud sync, Intuitive UI, Dark mode

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Forever Edition | $9.99 | one-time |


### 五诚云 OA

[App page](https://appshunter.io/ios/app/oa/id6446970153)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Griday Calendar & Reminder free?

Griday Calendar & Reminder is free to download, with in-app purchases available.

### Is 五诚云 OA free?

五诚云 OA is free to download, with no in-app purchases.

### Do Griday Calendar & Reminder or 五诚云 OA have ads?

Neither Griday Calendar & Reminder nor 五诚云 OA shows ads.

### Which is updated more often, Griday Calendar & Reminder or 五诚云 OA?

Griday Calendar & Reminder ships an update every 2 months, and 五诚云 OA every 18 months. Most recently, Griday Calendar & Reminder was updated on October 24, 2026 and 五诚云 OA on October 30, 2026.

---

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