# Memorization Techniques vs Concentration training.

The clearest difference is ads: Memorization Techniques at none against Concentration training.'s shown. Memorization Techniques also leads on update cadence (every 10 days vs every 5 weeks) and iOS requirement (14.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Memorization Techniques sells 1 one-off in-app purchase and Concentration training. sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Memorization Techniques ships an update every 10 days, Concentration training. every 5 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Memorization Techniques | 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 | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 196 MB | 29 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) |

## What reviewers say

### Memorization Techniques

[App page](https://appshunter.io/ios/app/memorization-techniques/id1618263817)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $0.99 | one-time |


### 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 Memorization Techniques free?

Memorization Techniques is free to download, with in-app purchases available.

### Is Concentration training. free?

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

### Do Memorization Techniques or Concentration training. have ads?

Concentration training. shows ads; Memorization Techniques does not.

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

Memorization Techniques ships an update every 10 days, and Concentration training. every 5 weeks. Most recently, Memorization Techniques was updated on September 18, 2026 and Concentration training. on September 23, 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.*