# けみ式 Lite vs Thoth

The clearest difference is ads: Thoth at none against けみ式 Lite's shown. Thoth also leads on update cadence (every 2 days vs every 16 months). けみ式 Lite's advantage is iOS requirement (11.0 vs 15.1). On price, 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.

けみ式 Lite ships an update every 16 months, Thoth every 2 days. Both last shipped on September 18, 2026.

## The numbers

| Metric | けみ式 Lite | Thoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 2 days** |
| Size | 4 MB | 61 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [THOTH Inc.](https://appshunter.io/developer/6783651004) |

## What reviewers say

### けみ式 Lite

[App page](https://appshunter.io/ios/app/lite/id890330485)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6783651002)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is けみ式 Lite free?

けみ式 Lite is free to download, with no in-app purchases.

### Is Thoth free?

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

### Do けみ式 Lite or Thoth have ads?

けみ式 Lite shows ads; Thoth does not.

### Which is updated more often, けみ式 Lite or Thoth?

けみ式 Lite ships an update every 16 months, and Thoth every 2 days. Most recently, けみ式 Lite was updated on September 18, 2026 and Thoth on September 18, 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.*