# eins vs Hikariya Smart

The clearest difference is update cadence: Hikariya Smart at every 3 months against eins's every 44 months. On price, ads, in-app purchases and device support there is nothing between them.

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

eins ships an update every 44 months, Hikariya Smart every 3 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | eins | Hikariya Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 3 months** |
| Size | 3 MB | 428 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [FORTUNE WINGS CO.,LTD](https://appshunter.io/developer/1623310842) |

## What reviewers say

### eins

[App page](https://appshunter.io/ios/app/eins/id1583146842)

**In-app purchases:** none


### Hikariya Smart

[App page](https://appshunter.io/ios/app/hikariya-smart/id1634370770)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eins free?

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

### Is Hikariya Smart free?

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

### Do eins or Hikariya Smart have ads?

Neither eins nor Hikariya Smart shows ads.

### Which is updated more often, eins or Hikariya Smart?

eins ships an update every 44 months, and Hikariya Smart every 3 months. Most recently, eins was updated on October 3, 2026 and Hikariya Smart on October 5, 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.*