# Smart Training CRO vs gym 4life

The clearest difference is in-app purchases: gym 4life at none against Smart Training CRO's 9. gym 4life also leads on iOS requirement (12.0 vs 15.0). Smart Training CRO's advantage is update cadence (every 2 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Smart Training CRO sells 9 in-app purchases, starting at $13.49 per month. gym 4life asks for nothing beyond the download.

Smart Training CRO ships an update every 2 weeks, gym 4life every 10 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Training CRO | gym 4life |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Size | 35 MB | 51 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Damir Lastre](https://appshunter.io/developer/1539140482) | [Thinkit doo](https://appshunter.io/developer/1392908612) |

## What reviewers say

### Smart Training CRO

[App page](https://appshunter.io/ios/app/smart-training-cro/id1492449721)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership subscription | $13.49 | per month |
| Membership subscription | $134.99 | per year |
| Program EUR34.99 | $31.99 | one-time |
| Program EUR44.99 | $40.99 | one-time |
| Workout program EUR54.99 | $49.99 | one-time |
| Program EUR49.99 | $49.99 | one-time |
| Workout program EUR64.99 | $59.99 | one-time |
| Program EUR79.99 | $74.99 | one-time |
| Program EUR119.99 | $109.99 | one-time |


### gym 4life

[App page](https://appshunter.io/ios/app/gym-4life/id6742995136)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Training CRO free?

Smart Training CRO is free to download, with in-app purchases available.

### Is gym 4life free?

gym 4life is free to download, with no in-app purchases.

### Do Smart Training CRO or gym 4life have ads?

Neither Smart Training CRO nor gym 4life shows ads.

### Which is updated more often, Smart Training CRO or gym 4life?

Smart Training CRO ships an update every 2 weeks, and gym 4life every 10 months. Most recently, Smart Training CRO was updated on October 29, 2026 and gym 4life on October 30, 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.*