# Be Green vs UnderCross

The clearest difference is iOS requirement: Be Green at 12.2 against UnderCross's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Be Green ships an update monthly, UnderCross every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Be Green | UnderCross |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (23 ratings)](https://appshunter.io/ios/app/be-green/id1493035703/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 4 MB |
| Requires iOS | **12.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MUSTAFA YILDIZ](https://appshunter.io/developer/1493035702) | [Omer Acar](https://appshunter.io/developer/1806634161) |

## What reviewers say

### Be Green

[App page](https://appshunter.io/ios/app/be-green/id1493035703)

Personalized workout and nutrition plans are created based on your lifestyle and physical characteristics. Detailed video demonstrations of exercises and a unique notification system ensure you never miss a detail. Connect with trainers and other users, and receive regular plan updates based on feedback.

**Highlights:** Personalized workout plans, Customized nutrition plans, Video exercise demonstrations, Notification reminders, Q&A and WhatsApp support, Live broadcasts and video calls, User timeline and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### UnderCross

[App page](https://appshunter.io/ios/app/undercross/id6744246334)

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

**In-app purchases:** none


## Frequently asked questions

### Is Be Green free?

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

### Is UnderCross free?

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

### Do Be Green or UnderCross have ads?

Neither Be Green nor UnderCross shows ads.

### Which is updated more often, Be Green or UnderCross?

Be Green ships an update monthly, and UnderCross every 3 weeks. Most recently, Be Green was updated on October 13, 2026 and UnderCross on October 9, 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.*