# Seasons App vs Clavis

The clearest difference is price: Clavis at Free against Seasons App's $0.99. Clavis also leads on update cadence (every 4 days vs every 5 months). Seasons App's advantage is in-app purchases (none vs 5) and iOS requirement (9.0 vs 17.2). On ads and device support there is nothing between them.

Clavis is free to download; Seasons App costs $0.99 up front. Clavis sells 5 in-app purchases, starting at $4.99 per month. Seasons App asks for nothing beyond the download.

Seasons App ships an update every 5 months, Clavis every 4 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Seasons App | Clavis |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/seasons-app/id526070928/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 6 MB | 43 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Pedro Henrique Oliveira Sousa](https://appshunter.io/developer/1875393541) |

## What reviewers say

### Seasons App

[App page](https://appshunter.io/ios/app/seasons-app/id526070928)

Track the exact start times of upcoming seasons with detailed countdowns. Supports both hemispheres and offers astronomical or meteorological season definitions. Integrates with your calendar and allows sharing.

**Highlights:** Countdown to season start, Northern & Southern Hemisphere support, Astronomical & Meteorological seasons, Animated background, Add events to calendar, Share season events, Apple Watch app & glance

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Clavis

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

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clavis AI Monthly | $4.99 | per month |
| Clavis AI Yearly | $29.99 | per year |
| Tip | $1.99 | one-time |
| Support + 30 days of AI | $5.99 | one-time |
| Support + 90 days of AI | $14.99 | one-time |


## Frequently asked questions

### Is Seasons App free?

Seasons App costs $0.99, with no in-app purchases.

### Is Clavis free?

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

### Do Seasons App or Clavis have ads?

Neither Seasons App nor Clavis shows ads.

### Which is updated more often, Seasons App or Clavis?

Seasons App ships an update every 5 months, and Clavis every 4 days. Most recently, Seasons App was updated on November 13, 2026 and Clavis on November 13, 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.*