# Linky by SHIMA vs WAKU（ワク）

Linky by SHIMA and WAKU（ワク） are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Linky by SHIMA ships an update every 15 months, WAKU（ワク） every 28 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Linky by SHIMA | WAKU（ワク） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 28 months |
| Size | 4 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Naoya Takahashi](https://appshunter.io/developer/1301211980) |

## What reviewers say

### Linky by SHIMA

[App page](https://appshunter.io/ios/app/linky-by-shima/id1311208993)

**In-app purchases:** none


### WAKU（ワク）

[App page](https://appshunter.io/ios/app/waku/id1553718756)

**In-app purchases:** none


## Frequently asked questions

### Is Linky by SHIMA free?

Linky by SHIMA is free to download, with no in-app purchases.

### Is WAKU（ワク） free?

WAKU（ワク） is free to download, with no in-app purchases.

### Do Linky by SHIMA or WAKU（ワク） have ads?

Neither Linky by SHIMA nor WAKU（ワク） shows ads.

### Which is updated more often, Linky by SHIMA or WAKU（ワク）?

Linky by SHIMA ships an update every 15 months, and WAKU（ワク） every 28 months. Most recently, Linky by SHIMA was updated on November 6, 2026 and WAKU（ワク） on November 11, 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.*