# Soar vs Underkeep

The clearest difference is in-app purchases: Underkeep at none against Soar's 2. Underkeep also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Soar sells 2 in-app purchases, starting at $1.99 per 7 days. Underkeep asks for nothing beyond the download.

Soar ships an update every 3 weeks, Underkeep daily. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Soar | Underkeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 129 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Rob Veen](https://appshunter.io/developer/1810681226) | [Daniel Beer](https://appshunter.io/developer/6808949555) |

## What reviewers say

### Soar

[App page](https://appshunter.io/ios/app/soar-glide-watch-game/id6796438847)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royal Pass Weekly | $1.99 | per 7 days |
| Royal Pass Yearly | $24.99 | per year |


### Underkeep

[App page](https://appshunter.io/ios/app/underkeep/id6814523440)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Soar free?

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

### Is Underkeep free?

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

### Do Soar or Underkeep have ads?

Neither Soar nor Underkeep shows ads.

### Which is updated more often, Soar or Underkeep?

Soar ships an update every 3 weeks, and Underkeep daily. Most recently, Soar was updated on October 12, 2026 and Underkeep on October 2, 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.*