# SimCalendar vs Tractivvity

The clearest difference is update cadence: Tractivvity at every 11 days against SimCalendar's monthly. SimCalendar's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SimCalendar ships an update monthly, Tractivvity every 11 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SimCalendar | Tractivvity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tractivvity/id6762361686/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Free |
| Size | 34 MB | 24 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tommy Ostgaard](https://appshunter.io/developer/1541679156) | [Daniel Fritz](https://appshunter.io/developer/1893934360) |

## What reviewers say

### SimCalendar

[App page](https://appshunter.io/ios/app/simcalendar/id1541678644)

**In-app purchases:** none


### Tractivvity

[App page](https://appshunter.io/ios/app/tractivvity/id6762361686)

Stream real-time racing telemetry from Gran Turismo 7 on your PS5 to your iPhone. Analyze your driving with detailed lap breakdowns, compare your performance against others, and compete in weekly challenges.

**Highlights:** Live telemetry streaming, Real-time track map visualization, Interactive lap analysis charts, Side-by-side lap comparison, Benchmark lap comparison, Weekly community challenges, Driver statistics tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is SimCalendar free?

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

### Is Tractivvity free?

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

### Do SimCalendar or Tractivvity have ads?

Neither SimCalendar nor Tractivvity shows ads.

### Which is updated more often, SimCalendar or Tractivvity?

SimCalendar ships an update monthly, and Tractivvity every 11 days. Most recently, SimCalendar was updated on October 5, 2026 and Tractivvity on October 24, 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.*