# Lest vs ホワイトニングRABBY

Lest and ホワイトニングRABBY 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.

Lest ships an update every 39 months, ホワイトニングRABBY every 38 months. The most recent releases landed on January 30, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Lest | ホワイトニングRABBY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 17 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JYUNKO KAMIYA](https://appshunter.io/developer/1633382685) | [RIDING,K.K.](https://appshunter.io/developer/1699136869) |

## What reviewers say

### Lest

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

**In-app purchases:** none


### ホワイトニングRABBY

[App page](https://appshunter.io/ios/app/rabby/id6452982228)

**In-app purchases:** none


## Frequently asked questions

### Is Lest free?

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

### Is ホワイトニングRABBY free?

ホワイトニングRABBY is free to download, with no in-app purchases.

### Do Lest or ホワイトニングRABBY have ads?

Neither Lest nor ホワイトニングRABBY shows ads.

### Which is updated more often, Lest or ホワイトニングRABBY?

Lest ships an update every 39 months, and ホワイトニングRABBY every 38 months. Most recently, Lest was updated on January 30, 2026 and ホワイトニングRABBY on September 10, 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.*