# ローマ字あいうえお寿司 vs ColumnSteps

The clearest difference is update cadence: ColumnSteps at every 3 days against ローマ字あいうえお寿司's every 4 months. ローマ字あいうえお寿司's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

ローマ字あいうえお寿司 ships an update every 4 months, ColumnSteps every 3 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ローマ字あいうえお寿司 | ColumnSteps |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 200 MB | 6 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### ローマ字あいうえお寿司

[App page](https://appshunter.io/ios/app/id6738852783)

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

**In-app purchases:** none


### ColumnSteps

[App page](https://appshunter.io/ios/app/columnsteps-addition/id6796877851)

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

**In-app purchases:** none


## Frequently asked questions

### Is ローマ字あいうえお寿司 free?

ローマ字あいうえお寿司 is free to download, with no in-app purchases.

### Is ColumnSteps free?

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

### Do ローマ字あいうえお寿司 or ColumnSteps have ads?

Both ローマ字あいうえお寿司 and ColumnSteps show ads.

### Which is updated more often, ローマ字あいうえお寿司 or ColumnSteps?

ローマ字あいうえお寿司 ships an update every 4 months, and ColumnSteps every 3 days. Most recently, ローマ字あいうえお寿司 was updated on October 4, 2026 and ColumnSteps on October 16, 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.*