# D2D Sim vs Shikaku Blocks

The clearest difference is in-app purchases: D2D Sim at none against Shikaku Blocks's 1. D2D Sim also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). Shikaku Blocks's advantage is iOS requirement (15.0 vs 17.4). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Shikaku Blocks sells 1 one-off in-app purchase. D2D Sim asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for D2D Sim against 5.0 for Shikaku Blocks. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

D2D Sim ships an update every 3 days, Shikaku Blocks every 5 weeks. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | D2D Sim | Shikaku Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/d2d-sim/id6661018788/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/shikaku-blocks/id6741879637/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 344 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Bramble](https://appshunter.io/developer/1755515941) | [Gameware Europe Ltd](https://appshunter.io/developer/1794895323) |

## What reviewers say

### D2D Sim

[App page](https://appshunter.io/ios/app/d2d-sim/id6661018788)

Experience the thrill of sales by knocking on doors, convincing customers, and closing deals. This engaging game offers a fun and accessible simulation for anyone looking to test their sales skills.

**Highlights:** Door-to-door sales simulation, Customer persuasion mechanics, Deal closing gameplay, Engaging sales experience, Accessible for all players

**Features:** macOS Compatibility

**In-app purchases:** none


### Shikaku Blocks

[App page](https://appshunter.io/ios/app/shikaku-blocks/id6741879637)

Engage your mind with this relaxing puzzle game. Drag and fill grids with numbered blocks, ensuring each block matches its number of cells. Conquer thousands of levels and enjoy a new daily challenge.

**Highlights:** Grid-based block filling, Numbered cell matching, Thousands of levels, Daily challenges, No move or time limits, Optional hints

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $4.99 | one-time |


## Frequently asked questions

### Is D2D Sim free?

D2D Sim is free to download, with no in-app purchases.

### Is Shikaku Blocks free?

Shikaku Blocks is free to download, with in-app purchases available.

### Which has better reviews, D2D Sim or Shikaku Blocks?

D2D Sim and Shikaku Blocks are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do D2D Sim or Shikaku Blocks have ads?

Shikaku Blocks shows ads; D2D Sim does not.

### Which is updated more often, D2D Sim or Shikaku Blocks?

D2D Sim ships an update every 3 days, and Shikaku Blocks every 5 weeks. Most recently, D2D Sim was updated on October 13, 2026 and Shikaku Blocks on October 4, 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.*