# Calendar Sync App vs BusPlanner Subs

Calendar Sync App and BusPlanner Subs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calendar Sync App ships an update every 4 months, BusPlanner Subs every 5 months. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Calendar Sync App | BusPlanner Subs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 201 MB | 59 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CiraApps Limited](https://appshunter.io/developer/1187220064) | [BusPlanner Inc.](https://appshunter.io/developer/1217589959) |

## What reviewers say

### Calendar Sync App

[App page](https://appshunter.io/ios/app/calendar-sync-app-view-and-edit/id1665590174)

**Features:** macOS Compatibility

**In-app purchases:** none


### BusPlanner Subs

[App page](https://appshunter.io/ios/app/busplanner-subs/id6471874877)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Sync App free?

Calendar Sync App is free to download, with no in-app purchases.

### Is BusPlanner Subs free?

BusPlanner Subs is free to download, with no in-app purchases.

### Do Calendar Sync App or BusPlanner Subs have ads?

Neither Calendar Sync App nor BusPlanner Subs shows ads.

### Which is updated more often, Calendar Sync App or BusPlanner Subs?

Calendar Sync App ships an update every 4 months, and BusPlanner Subs every 5 months. Most recently, Calendar Sync App was updated on November 7, 2026 and BusPlanner Subs on November 10, 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.*