# Japan Energy Summit vs GreenTech Network

The clearest difference is update cadence: Japan Energy Summit at every 9 days against GreenTech Network's every 5 weeks. On price, ads, 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.

Japan Energy Summit ships an update every 9 days, GreenTech Network every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Japan Energy Summit | GreenTech Network |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 141 MB | 146 MB |
| Requires iOS | **16.0** | 17.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [DMG EVENTS LIMITED](https://appshunter.io/developer/1404435153) | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) |

## What reviewers say

### Japan Energy Summit

[App page](https://appshunter.io/ios/app/japan-energy-summit/id1633269359)

This event app connects global energy leaders, investors, and innovators to discuss energy transitions. It facilitates high-level discussions, showcases technological solutions, and fosters international partnerships for economic growth and energy security.

**Highlights:** Connect with global energy leaders, Discuss energy transition strategies, Share innovative technological solutions, Establish international partnerships, Explore investment opportunities, Learn about Japan's low-carbon vision

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### GreenTech Network

[App page](https://appshunter.io/ios/app/greentech-network/id6677014186)

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

**In-app purchases:** none


## Frequently asked questions

### Is Japan Energy Summit free?

Japan Energy Summit is free to download, with no in-app purchases.

### Is GreenTech Network free?

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

### Do Japan Energy Summit or GreenTech Network have ads?

Neither Japan Energy Summit nor GreenTech Network shows ads.

### Which is updated more often, Japan Energy Summit or GreenTech Network?

Japan Energy Summit ships an update every 9 days, and GreenTech Network every 5 weeks. Most recently, Japan Energy Summit was updated on November 3, 2026 and GreenTech Network on November 4, 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.*