# Wax Thermometer vs Ullna Indoor

The clearest difference is price: Ullna Indoor at Free against Wax Thermometer's $1.99. Ullna Indoor also leads on update cadence (monthly vs every 6 months). Wax Thermometer's advantage is chart position (#137 vs unranked) and iOS requirement (8.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Ullna Indoor is free to download; Wax Thermometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wax Thermometer ships an update every 6 months, Ullna Indoor monthly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Wax Thermometer | Ullna Indoor |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/wax-thermometer/id499082073/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | — |
| Best chart rank | **#137** | — |
| Size | 40 MB | 155 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppsFab AS](https://appshunter.io/developer/401669074) | [Ullna Golf AB](https://appshunter.io/developer/1744912391) |

## What reviewers say

### Wax Thermometer

[App page](https://appshunter.io/ios/app/wax-thermometer/id499082073)

**Currently charting:** #137 Top Paid · Sports (US App Store)

This app helps skiers select the appropriate ski wax based on snow type and temperature. It provides wax recommendations and details, with options for Celsius/Fahrenheit and automatic temperature setting via GPS.

**Highlights:** Snow type selection (fine, coarse, ice), Temperature input and display, Automatic wax recommendations, Wax details and alternatives, Celsius/Fahrenheit conversion, Automatic temperature setting via GPS, Offline data access

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

**In-app purchases:** none


### Ullna Indoor

[App page](https://appshunter.io/ios/app/ullna-indoor/id6737597346)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wax Thermometer free?

Wax Thermometer costs $1.99, with no in-app purchases.

### Is Ullna Indoor free?

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

### Do Wax Thermometer or Ullna Indoor have ads?

Neither Wax Thermometer nor Ullna Indoor shows ads.

### Which is updated more often, Wax Thermometer or Ullna Indoor?

Wax Thermometer ships an update every 6 months, and Ullna Indoor monthly. Most recently, Wax Thermometer was updated on November 1, 2026 and Ullna Indoor on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*