# RunCzech vs Vow Prep

The clearest difference is review sentiment: Vow Prep at 100% against RunCzech's 4%. Vow Prep also leads on rating (5.0 vs 4.0). RunCzech's advantage is in-app purchases (none vs 1) and ratings volume (4 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vow Prep sells 1 one-off in-app purchase. RunCzech asks for nothing beyond the download.

Vow Prep holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 4% of RunCzech's written reviews are positive against 100% of Vow Prep's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RunCzech | Vow Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/runczech/id1356117069/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vow-prep-before-you-commit/id6793473280/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 4.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 83 MB | 83 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Prague International Marathon, spol. s r.o.](https://appshunter.io/developer/1031569983) | [Thanh My DUONG](https://appshunter.io/developer/1882647935) |

## What reviewers say

### RunCzech

[App page](https://appshunter.io/ios/app/runczech/id1356117069)

Access comprehensive race-day information, track runners live, and manage your race bib. Discover partner benefits and view results post-race. This app supports runners of all levels and offers unique league standings.

**Highlights:** Race number pickup, Live runner tracking, Partner benefits access, Complete race information, Post-race results, RunCzech Running League standings

**Features:** macOS Compatibility

**In-app purchases:** none


### Vow Prep

[App page](https://appshunter.io/ios/app/vow-prep-before-you-commit/id6793473280)

This app helps couples about to commit to a life together have essential conversations about their future. It offers guided discussions across various life topics, allowing partners to answer privately and then compare responses to foster open communication.

**Highlights:** Guided conversation cards, 9 topic decks, Private answering, Side-by-side answer comparison, One-time purchase, No subscription required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vow Prep Premium | $6.99 | one-time |


## Frequently asked questions

### Is RunCzech free?

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

### Is Vow Prep free?

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

### Which has better reviews, RunCzech or Vow Prep?

Vow Prep is rated higher. RunCzech averages 4.0 out of 5 from 4 ratings, while Vow Prep averages 5.0 from 1 ratings.

### Do RunCzech or Vow Prep have ads?

Neither RunCzech nor Vow Prep shows ads.

### Which is updated more often, RunCzech or Vow Prep?

RunCzech ships an update every 2 weeks, and Vow Prep every 2 weeks. Most recently, RunCzech was updated on October 14, 2026 and Vow Prep on October 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.*