# OB vs HERO

The clearest difference is review sentiment: HERO at 100% against OB's 50%. HERO also leads on in-app purchases (none vs 1). OB's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. OB sells 1 in-app purchase, starting at $2.99 per month. HERO asks for nothing beyond the download.

OB ships an update every 2 weeks, HERO every 3 weeks. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | OB | HERO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hero-small-acts-big-changes/id6740477991/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 78 MB | 150 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [Hero Zen Inc](https://appshunter.io/developer/1782665797) |

## What reviewers say

### OB

[App page](https://appshunter.io/ios/app/ob-1/id1666271955)

Track your progress in sobriety or no-fap challenges with this dedicated application. It offers tools to help you stay committed to your goals and maintain your abstinence.

**Highlights:** Abstinence tracking, Sobriety support, No-fap challenge tools, Progress monitoring, Commitment tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OB-1 PRO | $2.99 | per month |


### HERO

[App page](https://appshunter.io/ios/app/hero-small-acts-big-changes/id6740477991)

This app encourages daily acts of kindness for your mind, body, and community. Share moments of mindfulness, nature, or good deeds, and connect with friends through 'Kudos'. Track your progress with a daily score.

**Highlights:** Daily good deed tracking, Mindful, Nature, and Kindness posts, Send and receive 'Kudos', Daily personal score, Social sharing of positive actions

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

**In-app purchases:** none


## Frequently asked questions

### Is OB free?

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

### Is HERO free?

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

### Do OB or HERO have ads?

HERO shows ads; OB does not.

### Which is updated more often, OB or HERO?

OB ships an update every 2 weeks, and HERO every 3 weeks. Most recently, OB was updated on October 11, 2026 and HERO 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.*