# GROUPS Calendar vs Turnitis

The clearest difference is in-app purchases: Turnitis at none against GROUPS Calendar's 12. GROUPS Calendar's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GROUPS Calendar sells 12 one-off in-app purchases. Turnitis asks for nothing beyond the download.

GROUPS Calendar ships an update every 5 days, Turnitis every 9 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GROUPS Calendar | Turnitis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 82 MB | 21 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luis Alberto Reyes Halaby](https://appshunter.io/developer/1523513037) | [ANDRES RODES BOLUMBURU](https://appshunter.io/developer/6803562795) |

## What reviewers say

### GROUPS Calendar

[App page](https://appshunter.io/ios/app/groups-calendar/id1636101268)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Component: Alarms Silencer | $0.99 | one-time |
| Component: Variable text | $0.99 | one-time |
| Component: Variable Schedule | $0.99 | one-time |
| Component: Audio | $1.99 | one-time |
| Platinum account | $1.99 | one-time |
| Component: Images | $2.99 | one-time |
| Gold Account | $2.99 | one-time |
| Platinum Account | $3.99 | one-time |
| Silver account | $4.99 | one-time |
| Platinum account | $6.99 | one-time |
| Donation | $9.99 | one-time |
| Donation | $19.99 | one-time |


### Turnitis

[App page](https://appshunter.io/ios/app/turnitis/id6803562793)

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

**In-app purchases:** none


## Frequently asked questions

### Is GROUPS Calendar free?

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

### Is Turnitis free?

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

### Do GROUPS Calendar or Turnitis have ads?

Neither GROUPS Calendar nor Turnitis shows ads.

### Which is updated more often, GROUPS Calendar or Turnitis?

GROUPS Calendar ships an update every 5 days, and Turnitis every 9 days. Most recently, GROUPS Calendar was updated on October 8, 2026 and Turnitis on October 6, 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.*