# easyspacebooking vs Concentration training.

The clearest difference is in-app purchases: easyspacebooking at none against Concentration training.'s 10. easyspacebooking also leads on ads (none vs shown) and update cadence (every 8 days vs every 5 weeks). 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. easyspacebooking asks for nothing beyond the download.

easyspacebooking ships an update every 8 days, Concentration training. every 5 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | easyspacebooking | Concentration training. |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 88 MB | 29 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ACYUTA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1090631960) | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) |

## What reviewers say

### easyspacebooking

[App page](https://appshunter.io/ios/app/easyspacebooking/id6447758965)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is easyspacebooking free?

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

### Is Concentration training. free?

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

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

Concentration training. shows ads; easyspacebooking does not.

### Which is updated more often, easyspacebooking or Concentration training.?

easyspacebooking ships an update every 8 days, and Concentration training. every 5 weeks. Most recently, easyspacebooking was updated on October 5, 2026 and Concentration training. on October 10, 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.*