# CrewCal vs Group Attendance Tracker

The clearest difference is ads: CrewCal at none against Group Attendance Tracker's shown. CrewCal also leads on update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CrewCal ships an update every 3 days, Group Attendance Tracker fortnightly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CrewCal | Group Attendance Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 11 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Goo wong Kwon](https://appshunter.io/developer/1895637047) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### CrewCal

[App page](https://appshunter.io/ios/app/crewcal-crew-schedule/id6764096079)

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

**In-app purchases:** none


### Group Attendance Tracker

[App page](https://appshunter.io/ios/app/group-attendance-tracker/id6766034871)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrewCal free?

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

### Is Group Attendance Tracker free?

Group Attendance Tracker is free to download, with no in-app purchases.

### Do CrewCal or Group Attendance Tracker have ads?

Group Attendance Tracker shows ads; CrewCal does not.

### Which is updated more often, CrewCal or Group Attendance Tracker?

CrewCal ships an update every 3 days, and Group Attendance Tracker fortnightly. Most recently, CrewCal was updated on October 4, 2026 and Group Attendance Tracker on October 2, 2026.

---

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