# SyncCal vs One Calendar

The clearest difference is price: One Calendar at Free against SyncCal's $0.99. One Calendar also leads on rating (4.8 vs 3.5) and update cadence (fortnightly vs every 3 months). SyncCal's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 15.0). On review sentiment, ads and device support there is nothing between them.

One Calendar is free to download; SyncCal costs $0.99 up front. One Calendar sells 1 one-off in-app purchase. SyncCal asks for nothing beyond the download.

One Calendar holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: One Calendar has 21K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 76% of SyncCal's written reviews are positive against 81% of One Calendar's.

SyncCal ships an update every 3 months, One Calendar fortnightly. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SyncCal | One Calendar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.5 (22 ratings)](https://appshunter.io/ios/app/synccal/id796482010/reviews) | **[4.8 (21K ratings)](https://appshunter.io/ios/app/one-calendar/id1238379385/reviews)** |
| Number of ratings | 22 | **21K** |
| Positive reviews | 75.7% of reviews | **80.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 89 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Dominique Andr Gunia](https://appshunter.io/developer/295407468) | [Code Spark](https://appshunter.io/developer/1238379384) |

## What reviewers say

### SyncCal

[App page](https://appshunter.io/ios/app/synccal/id796482010)

Easily share your iOS calendars, including iCloud and Exchange, with others via Google Calendar. You can choose to share full event details or just the times by syncing empty events. The app automates synchronization and can even trigger updates when you leave a specific location.

**Highlights:** Sync iCloud and Exchange calendars, Share via Google Calendar, Option to sync empty events, Automatic background refresh, Push notifications for updates, Location-based sync triggers

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

**In-app purchases:** none


### One Calendar

[App page](https://appshunter.io/ios/app/one-calendar/id1238379385)

Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.

**Highlights:** Integrates multiple calendar providers, Easy-to-read overview, Manage appointments and events, View birthdays, Cross-platform availability

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneCalendar premium | $5.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Clean and simple interface
- 👍 Integrates multiple calendars
- 🚀 Syncs across devices
- 👍 Customizable colors and themes

**What reviewers complain about**

- 🐛 Syncing issues
- 🐛 Bugs and glitches
- 🔒 Lacks security features
- 🔋 Drains battery
- 👎 Restrictive features in free version

**Reported bugs**

- Sync errors
- Unresponsive buttons
- Incorrect time zone display
- Duplicate events
- Inability to delete future occurrences of recurring events

**Requested features**

- Multiple reminders for events
- Ability to edit recurring events
- Option to change event calendar after creation
- Printing support
- More customization options


## Frequently asked questions

### Is SyncCal free?

SyncCal costs $0.99, with no in-app purchases.

### Is One Calendar free?

One Calendar is free to download, with in-app purchases available.

### Which has better reviews, SyncCal or One Calendar?

One Calendar is rated higher. SyncCal averages 3.5 out of 5 from 22 ratings, while One Calendar averages 4.8 from 21K ratings.

### Do SyncCal or One Calendar have ads?

Neither SyncCal nor One Calendar shows ads.

### Which is updated more often, SyncCal or One Calendar?

SyncCal ships an update every 3 months, and One Calendar fortnightly. Most recently, SyncCal was updated on September 25, 2026 and One Calendar on September 28, 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.*