# 덴티아이 vs SPIDER20

The clearest difference is update cadence: SPIDER20 at every 8 days against 덴티아이's every 5 weeks. 덴티아이's advantage is iOS requirement (14.0 vs 17.0). 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.

덴티아이 ships an update every 5 weeks, SPIDER20 every 8 days. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 덴티아이 | SPIDER20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1606399583/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Size | 47 MB | 11 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [KAI-I Company](https://appshunter.io/developer/1464482090) | [beomjun Son](https://appshunter.io/developer/6802862912) |

## What reviewers say

### 덴티아이

[App page](https://appshunter.io/ios/app/id1606399583)

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

**In-app purchases:** none


### SPIDER20

[App page](https://appshunter.io/ios/app/spider20/id6802862910)

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

**In-app purchases:** none


## Frequently asked questions

### Is 덴티아이 free?

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

### Is SPIDER20 free?

SPIDER20 is free to download, with no in-app purchases.

### Do 덴티아이 or SPIDER20 have ads?

Neither 덴티아이 nor SPIDER20 shows ads.

### Which is updated more often, 덴티아이 or SPIDER20?

덴티아이 ships an update every 5 weeks, and SPIDER20 every 8 days. Most recently, 덴티아이 was updated on October 27, 2026 and SPIDER20 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.*