# 1x1. Lite vs Sugoku

The clearest difference is ads: 1x1. Lite at none against Sugoku's shown. 1x1. Lite also leads on iOS requirement (13.0 vs 17.0). Sugoku's advantage is update cadence (every 3 days vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 1x1. Lite sells 1 one-off in-app purchase and Sugoku sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

1x1. Lite ships an update every 4 months, Sugoku every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 1x1. Lite | Sugoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 25 MB | 697 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [creasoft.de](https://appshunter.io/developer/537049278) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### 1x1. Lite

[App page](https://appshunter.io/ios/app/1x1-lite/id861432058)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock full version | $0.99 | one-time |


### Sugoku

[App page](https://appshunter.io/ios/app/sugoku-math-practice-drills/id6788627418)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $22.99 | per year |
| プレミアムプラン | $1.99 | one-time |


## Frequently asked questions

### Is 1x1. Lite free?

1x1. Lite is free to download, with in-app purchases available.

### Is Sugoku free?

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

### Do 1x1. Lite or Sugoku have ads?

Sugoku shows ads; 1x1. Lite does not.

### Which is updated more often, 1x1. Lite or Sugoku?

1x1. Lite ships an update every 4 months, and Sugoku every 3 days. Most recently, 1x1. Lite was updated on October 24, 2026 and Sugoku on October 28, 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.*