# Luminary vs Is It Warmer?

The clearest difference is in-app purchases: Is It Warmer? at none against Luminary's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Luminary sells 4 one-off in-app purchases. Is It Warmer? asks for nothing beyond the download.

Luminary ships an update every 3 days, Is It Warmer? every 4 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Luminary | Is It Warmer? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/luminary-sun-tracker/id6737578148/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Peacher](https://appshunter.io/developer/1550370581) | [Valentin Hervouet](https://appshunter.io/developer/1843467682) |

## What reviewers say

### Luminary

[App page](https://appshunter.io/ios/app/luminary-sun-tracker/id6737578148)

Track the sun's position and predict solar and photography events with this offline app. It provides detailed information on sunrise, sunset, twilight phases, and solstices. Ideal for outdoor enthusiasts and photographers.

**Highlights:** Live Azimuth & Altitude, Detailed Solar Events, Photography Event Timings, Seasonal Solstice Information, Offline Functionality, Dark Mode Support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Giant Tip | $9.99 | one-time |


### Is It Warmer?

[App page](https://appshunter.io/ios/app/is-it-warmer/id6754647719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Luminary free?

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

### Is Is It Warmer? free?

Is It Warmer? is free to download, with no in-app purchases.

### Do Luminary or Is It Warmer? have ads?

Neither Luminary nor Is It Warmer? shows ads.

### Which is updated more often, Luminary or Is It Warmer??

Luminary ships an update every 3 days, and Is It Warmer? every 4 days. Most recently, Luminary was updated on September 8, 2026 and Is It Warmer? 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.*