# Tracker vs Clavis

The clearest difference is update cadence: Clavis at every 5 days against Tracker's every 10 days. 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.

Tracker ships an update every 10 days, Clavis every 5 days. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Tracker | Clavis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 34 MB | 24 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Georges Jentgen](https://appshunter.io/developer/1535383784) | [Pedro Henrique Oliveira Sousa](https://appshunter.io/developer/1875393541) |

## What reviewers say

### Tracker

[App page](https://appshunter.io/ios/app/tracker-cynoops/id6758530982)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clavis

[App page](https://appshunter.io/ios/app/clavis-planetary-clock/id6758866461)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tracker free?

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

### Is Clavis free?

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

### Do Tracker or Clavis have ads?

Neither Tracker nor Clavis shows ads.

### Which is updated more often, Tracker or Clavis?

Tracker ships an update every 10 days, and Clavis every 5 days. Most recently, Tracker was updated on September 8, 2026 and Clavis on September 18, 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.*