# Kinen Cal vs LinkBox

Kinen Cal and LinkBox 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. Kinen Cal sells 2 in-app purchases, starting at $1.99 per month and LinkBox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Kinen Cal | LinkBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 13 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki Saikawa](https://appshunter.io/developer/1886448145) | [安康 郝](https://appshunter.io/developer/1896507300) |

## What reviewers say

### Kinen Cal

[App page](https://appshunter.io/ios/app/kinen-cal/id6760833656)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kinen Cal Premium 月額 | $1.99 | per month |
| Kinen Cal Premium 年額 | $19.99 | per year |


### LinkBox

[App page](https://appshunter.io/ios/app/linkbox-bookmark-manager/id6770172058)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LinkBox Pro | $7.99 | one-time |


## Frequently asked questions

### Is Kinen Cal free?

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

### Is LinkBox free?

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

### Do Kinen Cal or LinkBox have ads?

Neither Kinen Cal nor LinkBox shows ads.

### Which is updated more often, Kinen Cal or LinkBox?

Kinen Cal ships an update weekly, and LinkBox weekly. Most recently, Kinen Cal was updated on September 12, 2026 and LinkBox on September 17, 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.*