# drillio vs Visual Coding Lab

The clearest difference is in-app purchases: Visual Coding Lab at none against drillio's 3. drillio's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. drillio sells 3 in-app purchases, starting at $1.99 per month. Visual Coding Lab asks for nothing beyond the download.

drillio ships an update every 2 weeks, Visual Coding Lab every 6 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | drillio | Visual Coding Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/drillio-flash-anzan-and-math/id6444734622/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 119 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Iida](https://appshunter.io/developer/1506522991) | [Kenshiro Tammachi](https://appshunter.io/developer/6809838692) |

## What reviewers say

### drillio

[App page](https://appshunter.io/ios/app/drillio-flash-anzan-and-math/id6444734622)

Enhance your calculation abilities with engaging mental math exercises. This app offers customizable practice cards for addition, subtraction, multiplication, and division, along with progress tracking to keep you motivated.

**Highlights:** Mental math cards for calculation techniques, Customizable practice modes, Progress tracking via stats tab, Engaging brain-boosting exercises, Covers addition, subtraction, multiplication, division

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| drillio PRO Monthly | $1.99 | per month |
| drillio PRO campaign | $14.99 | per year |
| drillio PRO Annual | $14.99 | per year |


### Visual Coding Lab

[App page](https://appshunter.io/ios/app/visual-coding-lab/id6813310668)

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

**In-app purchases:** none


## Frequently asked questions

### Is drillio free?

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

### Is Visual Coding Lab free?

Visual Coding Lab is free to download, with no in-app purchases.

### Do drillio or Visual Coding Lab have ads?

Both drillio and Visual Coding Lab show ads.

### Which is updated more often, drillio or Visual Coding Lab?

drillio ships an update every 2 weeks, and Visual Coding Lab every 6 weeks. Most recently, drillio was updated on November 3, 2026 and Visual Coding Lab on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*