# Moonboots Sync vs Korvelis

The clearest difference is in-app purchases: Moonboots Sync at none against Korvelis's 3. Moonboots Sync also leads on update cadence (daily vs every 3 days) and iOS requirement (14.0 vs 26.3). On price, ads and device support there is nothing between them.

Both are free to download. Korvelis sells 3 in-app purchases, starting at $4.99 per month. Moonboots Sync asks for nothing beyond the download.

Moonboots Sync ships an update daily, Korvelis every 3 days. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Moonboots Sync | Korvelis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/moonboots-sync/id6504540169/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free | — |
| Size | 18 MB | 313 MB |
| Requires iOS | **14.0** | 26.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [TheSpider, Inc.](https://appshunter.io/developer/1496080483) | [Kivanc Sarikaya](https://appshunter.io/developer/6780235898) |

## What reviewers say

### Moonboots Sync

[App page](https://appshunter.io/ios/app/moonboots-sync/id6504540169)

Track your daily steps with a unique waxing moon interface that visually represents your progress. Set personal goals and sync with Moonwalk Fitness for a gamified experience. Stay motivated with gentle reminders and a user-friendly design.

**Highlights:** Intuitive waxing moon interface, Seamless step count integration, Sync with Moonwalk Fitness, Daily step goals, User-friendly interface, Motivational prompts

**In-app purchases:** none


### Korvelis

[App page](https://appshunter.io/ios/app/korvelis/id6780235896)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Korvelis Premium Yearly | $29.99 | per year |
| Korvelis One-Time Premium | $89.99 | one-time |


## Frequently asked questions

### Is Moonboots Sync free?

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

### Is Korvelis free?

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

### Do Moonboots Sync or Korvelis have ads?

Neither Moonboots Sync nor Korvelis shows ads.

### Which is updated more often, Moonboots Sync or Korvelis?

Moonboots Sync ships an update daily, and Korvelis every 3 days. Most recently, Moonboots Sync was updated on October 7, 2026 and Korvelis on September 28, 2026.

---

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