# Concentration training. vs blklite

The clearest difference is in-app purchases: blklite at none against Concentration training.'s 10. blklite also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Concentration training. sells 10 in-app purchases, starting at $1.99 per month. blklite asks for nothing beyond the download.

## The numbers

| Metric | Concentration training. | blklite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/concentration-training/id6462426417/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 3 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) | [Yoshitaka Mori](https://appshunter.io/developer/6802233268) |

## What reviewers say

### Concentration training.

[App page](https://appshunter.io/ios/app/concentration-training/id6462426417)

Enhance your focus, productivity, and memory with targeted exercises. This app helps combat procrastination and improve logic and reflexes through engaging training modules.

**Highlights:** Improve focus and concentration, Boost productivity and overcome procrastination, Enhance logic and reflexes, Train memory recall, Engage with Schulte table exercises, Quick decision-making tasks

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $1.99 | per month |
| Monthly subscription | $3.99 | per month |
| Annual plan | $5.99 | per year |
| Monthly subscription | $7.99 | per month |
| Monthly subscription | $14.99 | per month |
| Full version | $3.99 | one-time |
| Full version | $4.99 | one-time |
| Premium access | $7.99 | one-time |
| Full version | $9.99 | one-time |
| Full version | $19.99 | one-time |


### blklite

[App page](https://appshunter.io/ios/app/blklite-worktool/id6803737353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concentration training. free?

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

### Is blklite free?

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

### Do Concentration training. or blklite have ads?

Concentration training. shows ads; blklite does not.

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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.*