# Forecast Clock vs SpinVane

The clearest difference is price: Forecast Clock at Free against SpinVane's $1.99. Forecast Clock also leads on iOS requirement (14.0 vs 18.2). SpinVane's advantage is ads (none vs shown) and update cadence (daily vs every 104 months). On in-app purchases and device support there is nothing between them.

Forecast Clock is free to download; SpinVane costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forecast Clock ships an update every 104 months, SpinVane daily. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Forecast Clock | SpinVane |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 104 months | **Daily** |
| Size | 8 MB | 10 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Yu Ikeda](https://appshunter.io/developer/394579323) |

## What reviewers say

### Forecast Clock

[App page](https://appshunter.io/ios/app/forecast-clock-live/id1130755557)

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

**In-app purchases:** none


### SpinVane

[App page](https://appshunter.io/ios/app/spinvane/id6745381092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Forecast Clock free?

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

### Is SpinVane free?

SpinVane costs $1.99, with no in-app purchases.

### Do Forecast Clock or SpinVane have ads?

Forecast Clock shows ads; SpinVane does not.

### Which is updated more often, Forecast Clock or SpinVane?

Forecast Clock ships an update every 104 months, and SpinVane daily. Most recently, Forecast Clock was updated on September 15, 2026 and SpinVane on September 10, 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.*