# WatchVario vs WingLog ULM

The clearest difference is price: WingLog ULM at Free against WatchVario's $0.99. WingLog ULM also leads on update cadence (every 3 weeks vs every 23 months) and device support (4 vs 2). WatchVario's advantage is in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

WingLog ULM is free to download; WatchVario costs $0.99 up front. WingLog ULM sells 2 in-app purchases, starting at $3.99 per month. WatchVario asks for nothing beyond the download.

WatchVario ships an update every 23 months, WingLog ULM every 3 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | WatchVario | WingLog ULM |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Size | 1 MB | 28 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Walker](https://appshunter.io/developer/299475042) | [Giulio Fontana](https://appshunter.io/developer/1871597288) |

## What reviewers say

### WatchVario

[App page](https://appshunter.io/ios/app/watchvario/id1668552156)

**Features:** Apple Watch app

**In-app purchases:** none


### WingLog ULM

[App page](https://appshunter.io/ios/app/winglog-ulm/id6774974451)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Plan | $3.99 | per month |
| PRO Annual Plan | $24.99 | per year |


## Frequently asked questions

### Is WatchVario free?

WatchVario costs $0.99, with no in-app purchases.

### Is WingLog ULM free?

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

### Do WatchVario or WingLog ULM have ads?

Neither WatchVario nor WingLog ULM shows ads.

### Which is updated more often, WatchVario or WingLog ULM?

WatchVario ships an update every 23 months, and WingLog ULM every 3 weeks. Most recently, WatchVario was updated on October 23, 2026 and WingLog ULM on October 28, 2026.

---

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