# SPIDER_PLUS vs eYACHO Viewer 6

The clearest difference is update cadence: SPIDER_PLUS at every 2 weeks against eYACHO Viewer 6's monthly. eYACHO Viewer 6's advantage is device support (3 vs 1) and iOS requirement (13.6 vs 17.0). 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.

SPIDER_PLUS ships an update every 2 weeks, eYACHO Viewer 6 monthly. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SPIDER_PLUS | eYACHO Viewer 6 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 133 MB | 276 MB |
| Requires iOS | 17.0 | **13.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SpiderPlus & Co.](https://appshunter.io/developer/452916604) | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) |

## What reviewers say

### SPIDER_PLUS

[App page](https://appshunter.io/ios/app/spider-plus/id452916601)

**Features:** macOS Compatibility

**In-app purchases:** none


### eYACHO Viewer 6

[App page](https://appshunter.io/ios/app/eyacho-viewer-6/id1574412137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPIDER_PLUS free?

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

### Is eYACHO Viewer 6 free?

eYACHO Viewer 6 is free to download, with no in-app purchases.

### Do SPIDER_PLUS or eYACHO Viewer 6 have ads?

Neither SPIDER_PLUS nor eYACHO Viewer 6 shows ads.

### Which is updated more often, SPIDER_PLUS or eYACHO Viewer 6?

SPIDER_PLUS ships an update every 2 weeks, and eYACHO Viewer 6 monthly. Most recently, SPIDER_PLUS was updated on September 23, 2026 and eYACHO Viewer 6 on September 17, 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.*