# スモークログ vs DeTech

The clearest difference is ads: DeTech at none against スモークログ's shown. スモークログ's advantage is update cadence (daily vs fortnightly) and iOS requirement (12.0 vs 17.6). 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.

スモークログ ships an update daily, DeTech fortnightly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | スモークログ | DeTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/detech/id6747012328/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Monetization | — | Free |
| Size | 120 MB | 24 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [株式会社SANVIA](https://appshunter.io/developer/1896076406) |

## What reviewers say

### スモークログ

[App page](https://appshunter.io/ios/app/id6743070024)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeTech

[App page](https://appshunter.io/ios/app/detech/id6747012328)

This app helps users create focused time by blocking smartphone access. It requires a compatible iPhone and a separate purchase of a dedicated device and card to prevent easy unlocking, supporting users in their efforts to concentrate.

**Highlights:** Block smartphone access with a long press, Requires dedicated device and card for unlocking, Automatic restriction of apps and functions, Promotes focus and concentration, Supports habit formation for dedicated time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is スモークログ free?

スモークログ is free to download, with no in-app purchases.

### Is DeTech free?

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

### Do スモークログ or DeTech have ads?

スモークログ shows ads; DeTech does not.

### Which is updated more often, スモークログ or DeTech?

スモークログ ships an update daily, and DeTech fortnightly. Most recently, スモークログ was updated on October 13, 2026 and DeTech on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*