# GENCHO vs Kotone

The clearest difference is ads: Kotone at none against GENCHO's shown. Kotone also leads on update cadence (daily vs fortnightly). GENCHO's advantage is iOS requirement (15.6 vs 17.0). 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.

GENCHO ships an update fortnightly, Kotone daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GENCHO | Kotone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 10 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RT Project Ltd.](https://appshunter.io/developer/1522463102) | [DOU HAOWEN](https://appshunter.io/developer/6808696149) |

## What reviewers say

### GENCHO

[App page](https://appshunter.io/ios/app/gencho/id1522463100)

This app streamlines on-site information sharing for the construction industry. It allows users to consolidate visual data, dimensions, and notes onto photos, facilitating clearer communication and saving time on administrative tasks. Enhance project efficiency and client satisfaction with this intuitive tool.

**Highlights:** Multi-layered photo instructions, Easy on-site dimension input, Flexible text annotation, Consolidated site information on photos, Partner registration for sharing, Secure personal data protection

**Features:** macOS Compatibility

**In-app purchases:** none


### Kotone

[App page](https://appshunter.io/ios/app/kotone-life-in-order/id6808696147)

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

**In-app purchases:** none


## Frequently asked questions

### Is GENCHO free?

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

### Is Kotone free?

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

### Do GENCHO or Kotone have ads?

GENCHO shows ads; Kotone does not.

### Which is updated more often, GENCHO or Kotone?

GENCHO ships an update fortnightly, and Kotone daily. Most recently, GENCHO was updated on November 3, 2026 and Kotone on October 31, 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.*