# DeTech vs KogTrainer

The clearest difference is iOS requirement: KogTrainer at 15.1 against DeTech's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DeTech ships an update fortnightly, KogTrainer weekly. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DeTech | KogTrainer |
| --- | --- | --- |
| 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 | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 24 MB | 44 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社SANVIA](https://appshunter.io/developer/1896076406) | [hanitaro](https://appshunter.io/developer/500375118) |

## What reviewers say

### 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


### KogTrainer

[App page](https://appshunter.io/ios/app/kogtrainer/id6780389758)

**In-app purchases:** none


## Frequently asked questions

### Is DeTech free?

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

### Is KogTrainer free?

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

### Do DeTech or KogTrainer have ads?

Neither DeTech nor KogTrainer shows ads.

### Which is updated more often, DeTech or KogTrainer?

DeTech ships an update fortnightly, and KogTrainer weekly. Most recently, DeTech was updated on October 13, 2026 and KogTrainer on October 6, 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.*