# Smart Training CRO vs Backa strength

The clearest difference is in-app purchases: Backa strength at none against Smart Training CRO's 9. Backa strength also leads on iOS requirement (11.0 vs 15.0). 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. Backa strength asks for nothing beyond the download.

## The numbers

| Metric | Smart Training CRO | Backa strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 35 MB | 51 MB |
| Requires iOS | 15.0 | **11.0** |
| 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

**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 |


### Backa strength

[App page](https://appshunter.io/ios/app/backa-strength/id6450958870)

**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 Backa strength free?

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

### Do Smart Training CRO or Backa strength have ads?

Neither Smart Training CRO nor Backa strength shows ads.

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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.*