# kahana 公式アプリ vs Lest

kahana 公式アプリ and Lest 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.

kahana 公式アプリ ships an update every 38 months, Lest every 39 months. The most recent releases landed on March 26, 2026 and January 30, 2026 respectively.

## The numbers

| Metric | kahana 公式アプリ | Lest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 39 months |
| Size | 34 MB | 17 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIMAZU YORIMASA](https://appshunter.io/developer/1550728126) | [JYUNKO KAMIYA](https://appshunter.io/developer/1633382685) |

## What reviewers say

### kahana 公式アプリ

[App page](https://appshunter.io/ios/app/kahana/id1550728123)

**In-app purchases:** none


### Lest

[App page](https://appshunter.io/ios/app/lest/id1633382683)

**In-app purchases:** none


## Frequently asked questions

### Is kahana 公式アプリ free?

kahana 公式アプリ is free to download, with no in-app purchases.

### Is Lest free?

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

### Do kahana 公式アプリ or Lest have ads?

Neither kahana 公式アプリ nor Lest shows ads.

### Which is updated more often, kahana 公式アプリ or Lest?

kahana 公式アプリ ships an update every 38 months, and Lest every 39 months. Most recently, kahana 公式アプリ was updated on March 26, 2026 and Lest on January 30, 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.*