# HRE vs Ob Challenges

The clearest difference is in-app purchases: Ob Challenges at none against HRE's 8. Ob Challenges also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. HRE sells 4 in-app purchases, starting at $7.00 per month. Ob Challenges asks for nothing beyond the download.

HRE ships an update every 3 weeks, Ob Challenges weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HRE | Ob Challenges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ob-challenges/id6756707001/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 67 MB | 59 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Horses & Riders Evolution](https://appshunter.io/developer/1789741339) | [Ob réunion](https://appshunter.io/developer/1862421101) |

## What reviewers say

### HRE

[App page](https://appshunter.io/ios/app/hre-horses-riders-evolution/id6740398457)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement Premium mensuel | $7.00 | per month |
| Abonnement Premium mensuel | $9.00 | per month |
| Abonnement Premium annuel | $70.00 | per year |
| Abonnement Premium annuel | $80.00 | per year |


### Ob Challenges

[App page](https://appshunter.io/ios/app/ob-challenges/id6756707001)

This sports app lets you participate in themed challenges like speed, strength, and endurance. Film or upload videos of your performance to compete against others and climb the leaderboards. A premium option unlocks all challenges.

**Highlights:** Themed sports challenges (speed, strength, endurance), Video submission for performance validation, Real-time leaderboards, Compare performance with other users, In-app video recording, Premium access to all challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is HRE free?

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

### Is Ob Challenges free?

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

### Do HRE or Ob Challenges have ads?

Neither HRE nor Ob Challenges shows ads.

### Which is updated more often, HRE or Ob Challenges?

HRE ships an update every 3 weeks, and Ob Challenges weekly. Most recently, HRE was updated on October 16, 2026 and Ob Challenges on October 17, 2026.

---

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