# HERO8 vs ZIUM 지움

The clearest difference is update cadence: ZIUM 지움 at daily against HERO8's every 6 weeks. HERO8's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

HERO8 ships an update every 6 weeks, ZIUM 지움 daily. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HERO8 | ZIUM 지움 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hero8/id1530805859/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 67 MB | 27 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oyster able co., ltd.](https://appshunter.io/developer/1446402923) | [G-School](https://appshunter.io/developer/1633954316) |

## What reviewers say

### HERO8

[App page](https://appshunter.io/ios/app/hero8/id1530805859)

This app encourages environmental action by allowing users to certify their recycling and zero-waste activities with photos. Earn points, level up, and receive recognition for your efforts to protect the planet.

**Highlights:** Certify recycling of various items, Record and share zero-waste activities, Participate in environmental challenges, Earn points and level up for activities, Receive hero certificates, Access correct recycling guides, Team up with other users

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

**In-app purchases:** none


### ZIUM 지움

[App page](https://appshunter.io/ios/app/zium/id6470136910)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HERO8 free?

HERO8 is free to download, with no in-app purchases.

### Is ZIUM 지움 free?

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

### Do HERO8 or ZIUM 지움 have ads?

Neither HERO8 nor ZIUM 지움 shows ads.

### Which is updated more often, HERO8 or ZIUM 지움?

HERO8 ships an update every 6 weeks, and ZIUM 지움 daily. Most recently, HERO8 was updated on October 11, 2026 and ZIUM 지움 on October 8, 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.*