# Diamond vs Метод Дудина

The clearest difference is update cadence: Diamond at every 4 days against Метод Дудина's every 6 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Diamond against 5.0 for Метод Дудина. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Diamond ships an update every 4 days, Метод Дудина every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Diamond | Метод Дудина |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/diamond/id6760314862/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6778307684/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tina Moses](https://appshunter.io/developer/1883797547) | [Konstantin Dudin](https://appshunter.io/developer/6778307686) |

## What reviewers say

### Diamond

[App page](https://appshunter.io/ios/app/diamond/id6760314862)

Easily book cleaning, dry cleaning, or handyman services with just a few clicks. Enjoy competitive pricing, personalized service, and flexible scheduling. Payment is only confirmed after quality checks.

**Highlights:** Book cleaning and dry cleaning services, Handyman services available, 20% discount on first order, Loyalty programs and special discounts, Flexible scheduling, Personalized manager support, Payment after quality check

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

**In-app purchases:** none


### Метод Дудина

[App page](https://appshunter.io/ios/app/id6778307684)

Engage in daily mental workouts designed to enhance memory, attention, and thinking speed. This app provides short, accessible exercises to foster cognitive function and a healthy self-care habit.

**Highlights:** Daily mental workouts, Memory and attention trainers, Speed and flexibility tasks, Schulte tables and working memory exercises, Intellectual games (Sudoku, crosswords), Personal training streaks, Rewards for consistency

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

**In-app purchases:** none


## Frequently asked questions

### Is Diamond free?

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

### Is Метод Дудина free?

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

### Which has better reviews, Diamond or Метод Дудина?

Diamond and Метод Дудина are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Diamond or Метод Дудина have ads?

Neither Diamond nor Метод Дудина shows ads.

### Which is updated more often, Diamond or Метод Дудина?

Diamond ships an update every 4 days, and Метод Дудина every 6 weeks. Most recently, Diamond was updated on October 31, 2026 and Метод Дудина on October 31, 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.*